diff --git a/modules/openapi-generator/src/main/resources/typescript-angular/api.service.mustache b/modules/openapi-generator/src/main/resources/typescript-angular/api.service.mustache
index b7dd7cbd94b..3f5bb626a41 100644
--- a/modules/openapi-generator/src/main/resources/typescript-angular/api.service.mustache
+++ b/modules/openapi-generator/src/main/resources/typescript-angular/api.service.mustache
@@ -349,9 +349,15 @@ export class {{classname}} {
 
 {{/hasFormParams}}
     {{^isResponseFile}}
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
     {{/isResponseFile}}
diff --git a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/store.service.ts b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/user.service.ts b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/default/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/pet.service.ts b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/store.service.ts b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/user.service.ts b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v10-provided-in-root/builds/with-npm/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v11-oneOf/builds/default/api/default.service.ts b/samples/client/petstore/typescript-angular-v11-oneOf/builds/default/api/default.service.ts
index 7363f44f946..71c70d99cc6 100644
--- a/samples/client/petstore/typescript-angular-v11-oneOf/builds/default/api/default.service.ts
+++ b/samples/client/petstore/typescript-angular-v11-oneOf/builds/default/api/default.service.ts
@@ -112,9 +112,15 @@ export class DefaultService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Fruit>(`${this.configuration.basePath}/`,
@@ -162,9 +168,15 @@ export class DefaultService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/`,
diff --git a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/store.service.ts b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/user.service.ts b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/default/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/pet.service.ts b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/store.service.ts b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/user.service.ts b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v11-provided-in-root/builds/with-npm/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/pet.service.ts
index 1b493ddec45..dcc8df3f3c8 100644
--- a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/pet.service.ts
@@ -152,9 +152,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -214,9 +220,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -280,9 +292,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -348,9 +366,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -409,9 +433,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -476,9 +506,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -558,9 +594,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -644,9 +686,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/store.service.ts b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/store.service.ts
index d1f6b021e97..06d4df352ea 100644
--- a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/store.service.ts
@@ -121,9 +121,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -176,9 +182,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -229,9 +241,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -289,9 +307,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/user.service.ts b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/user.service.ts
index 74920d0f560..a820ab29631 100644
--- a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/default/api/user.service.ts
@@ -129,9 +129,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -188,9 +194,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -247,9 +259,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -299,9 +317,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -351,9 +375,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -417,9 +447,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -464,9 +500,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -527,9 +569,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/pet.service.ts b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/pet.service.ts
index 1b493ddec45..dcc8df3f3c8 100644
--- a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/pet.service.ts
@@ -152,9 +152,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -214,9 +220,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -280,9 +292,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -348,9 +366,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -409,9 +433,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -476,9 +506,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -558,9 +594,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -644,9 +686,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/store.service.ts b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/store.service.ts
index d1f6b021e97..06d4df352ea 100644
--- a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/store.service.ts
@@ -121,9 +121,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -176,9 +182,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -229,9 +241,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -289,9 +307,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/user.service.ts b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/user.service.ts
index 74920d0f560..a820ab29631 100644
--- a/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v12-provided-in-root/builds/with-npm/api/user.service.ts
@@ -129,9 +129,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -188,9 +194,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -247,9 +259,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -299,9 +317,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -351,9 +375,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -417,9 +447,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -464,9 +500,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -527,9 +569,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/pet.service.ts
index 4e6194e7b10..c68d5a82d52 100644
--- a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/pet.service.ts
@@ -152,9 +152,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -214,9 +220,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -281,9 +293,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -349,9 +367,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -410,9 +434,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -477,9 +507,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -559,9 +595,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -645,9 +687,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/store.service.ts b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/store.service.ts
index 9d00e8b652c..b63e9dbea89 100644
--- a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/store.service.ts
@@ -121,9 +121,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -177,9 +183,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -230,9 +242,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -290,9 +308,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/user.service.ts b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/user.service.ts
index 7fc46dada8a..a2e40fa8a18 100644
--- a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/default/api/user.service.ts
@@ -129,9 +129,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -188,9 +194,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -247,9 +259,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -299,9 +317,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -352,9 +376,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -418,9 +448,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -465,9 +501,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -528,9 +570,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/pet.service.ts b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/pet.service.ts
index 4e6194e7b10..c68d5a82d52 100644
--- a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/pet.service.ts
@@ -152,9 +152,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -214,9 +220,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -281,9 +293,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -349,9 +367,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -410,9 +434,15 @@ export class PetService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -477,9 +507,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -559,9 +595,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -645,9 +687,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/store.service.ts b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/store.service.ts
index 9d00e8b652c..b63e9dbea89 100644
--- a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/store.service.ts
@@ -121,9 +121,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -177,9 +183,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -230,9 +242,15 @@ export class StoreService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -290,9 +308,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/user.service.ts b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/user.service.ts
index 7fc46dada8a..a2e40fa8a18 100644
--- a/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v13-provided-in-root/builds/with-npm/api/user.service.ts
@@ -129,9 +129,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -188,9 +194,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -247,9 +259,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -299,9 +317,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -352,9 +376,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -418,9 +448,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -465,9 +501,15 @@ export class UserService {
         }
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -528,9 +570,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/pet.service.ts
index 5da186643ad..e7c596ed3a0 100644
--- a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/pet.service.ts
@@ -146,9 +146,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -203,9 +209,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -264,9 +276,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -327,9 +345,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -383,9 +407,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -445,9 +475,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -522,9 +558,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -603,9 +645,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/store.service.ts b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/store.service.ts
index 4de27ffefa1..9b77dbcef19 100644
--- a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/store.service.ts
@@ -115,9 +115,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -165,9 +171,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -213,9 +225,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -268,9 +286,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/user.service.ts b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/user.service.ts
index 90ef87d8371..63077165236 100644
--- a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/default/api/user.service.ts
@@ -123,9 +123,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -177,9 +183,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -231,9 +243,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -278,9 +296,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -325,9 +349,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -386,9 +416,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -428,9 +464,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -486,9 +528,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/pet.service.ts b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/pet.service.ts
index 5da186643ad..e7c596ed3a0 100644
--- a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/pet.service.ts
@@ -146,9 +146,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -203,9 +209,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -264,9 +276,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -327,9 +345,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -383,9 +407,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -445,9 +475,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -522,9 +558,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -603,9 +645,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/store.service.ts b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/store.service.ts
index 4de27ffefa1..9b77dbcef19 100644
--- a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/store.service.ts
@@ -115,9 +115,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -165,9 +171,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -213,9 +225,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -268,9 +286,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/user.service.ts b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/user.service.ts
index 90ef87d8371..63077165236 100644
--- a/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-not-provided-in-root/builds/with-npm/api/user.service.ts
@@ -123,9 +123,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -177,9 +183,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -231,9 +243,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -278,9 +296,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -325,9 +349,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -386,9 +416,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -428,9 +464,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -486,9 +528,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/store.service.ts b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/user.service.ts b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/default/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/pet.service.ts b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/store.service.ts b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/user.service.ts b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v6-provided-in-root/builds/with-npm/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/pet.service.ts
index 5da186643ad..e7c596ed3a0 100644
--- a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/pet.service.ts
@@ -146,9 +146,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -203,9 +209,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -264,9 +276,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -327,9 +345,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -383,9 +407,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -445,9 +475,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -522,9 +558,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -603,9 +645,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/store.service.ts b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/store.service.ts
index 4de27ffefa1..9b77dbcef19 100644
--- a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/store.service.ts
@@ -115,9 +115,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -165,9 +171,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -213,9 +225,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -268,9 +286,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/user.service.ts b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/user.service.ts
index 90ef87d8371..63077165236 100644
--- a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/default/api/user.service.ts
@@ -123,9 +123,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -177,9 +183,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -231,9 +243,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -278,9 +296,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -325,9 +349,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -386,9 +416,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -428,9 +464,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -486,9 +528,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/pet.service.ts b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/pet.service.ts
index 5da186643ad..e7c596ed3a0 100644
--- a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/pet.service.ts
@@ -146,9 +146,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -203,9 +209,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -264,9 +276,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -327,9 +345,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -383,9 +407,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -445,9 +475,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -522,9 +558,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -603,9 +645,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/store.service.ts b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/store.service.ts
index 4de27ffefa1..9b77dbcef19 100644
--- a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/store.service.ts
@@ -115,9 +115,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -165,9 +171,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -213,9 +225,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -268,9 +286,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/user.service.ts b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/user.service.ts
index 90ef87d8371..63077165236 100644
--- a/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-not-provided-in-root/builds/with-npm/api/user.service.ts
@@ -123,9 +123,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -177,9 +183,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -231,9 +243,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -278,9 +296,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -325,9 +349,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -386,9 +416,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -428,9 +464,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -486,9 +528,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/store.service.ts b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/user.service.ts b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/default/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/pet.service.ts b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/store.service.ts b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/user.service.ts b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v7-provided-in-root/builds/with-npm/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/pet.service.ts b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/pet.service.ts
index 011ad69411b..65ef3821f1c 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/pet.service.ts
@@ -198,9 +198,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -256,9 +262,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -318,9 +330,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -382,9 +400,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -439,9 +463,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -502,9 +532,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -580,9 +616,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -662,9 +704,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/store.service.ts b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/store.service.ts
index bad85023eea..fda474ef8da 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/store.service.ts
@@ -133,9 +133,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -183,9 +189,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -232,9 +244,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -288,9 +306,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/user.service.ts b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/user.service.ts
index 0181b7c6889..cd418a08eaa 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/single-request-parameter/api/user.service.ts
@@ -165,9 +165,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -220,9 +226,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -275,9 +287,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -323,9 +341,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -371,9 +395,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -433,9 +463,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -475,9 +511,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -534,9 +576,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/pet.service.ts b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/store.service.ts b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/user.service.ts b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-npm/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/pet.service.ts b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/pet.service.ts
index fe9e0370398..a1cdf35cb1b 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/store.service.ts b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/store.service.ts
index d561fc8a01d..5a0c0c2914b 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/user.service.ts b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/user.service.ts
index 5635e4a0021..7976ebfc80e 100644
--- a/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v8-provided-in-root/builds/with-prefixed-module-name/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/pet.service.ts
index 66ca7a9fbcc..8dad43c484a 100644
--- a/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/store.service.ts b/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/store.service.ts
index 4d3a302a7df..819801bdccd 100644
--- a/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/user.service.ts b/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/user.service.ts
index 20a37757325..1ac75a68c0d 100644
--- a/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v9-provided-in-any/builds/default/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/pet.service.ts b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/store.service.ts b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/user.service.ts b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/default/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
diff --git a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/pet.service.ts b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/pet.service.ts
index 2a0f6ba3794..955dc51f050 100644
--- a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/pet.service.ts
+++ b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/pet.service.ts
@@ -148,9 +148,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet`,
@@ -205,9 +211,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -266,9 +278,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByStatus`,
@@ -329,9 +347,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Array<Pet>>(`${this.configuration.basePath}/pet/findByTags`,
@@ -385,9 +409,15 @@ export class PetService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Pet>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -447,9 +477,15 @@ export class PetService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/pet`,
@@ -524,9 +560,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('status', <any>status) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}`,
@@ -605,9 +647,15 @@ export class PetService {
             localVarFormParams = localVarFormParams.append('file', <any>file) as any || localVarFormParams;
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<ApiResponse>(`${this.configuration.basePath}/pet/${encodeURIComponent(String(petId))}/uploadImage`,
diff --git a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/store.service.ts b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/store.service.ts
index a90fbb92ab8..20480749e90 100644
--- a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/store.service.ts
+++ b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/store.service.ts
@@ -117,9 +117,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -167,9 +173,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<{ [key: string]: number; }>(`${this.configuration.basePath}/store/inventory`,
@@ -215,9 +227,15 @@ export class StoreService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<Order>(`${this.configuration.basePath}/store/order/${encodeURIComponent(String(orderId))}`,
@@ -270,9 +288,15 @@ export class StoreService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<Order>(`${this.configuration.basePath}/store/order`,
diff --git a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/user.service.ts b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/user.service.ts
index f3565253c9c..b90b53eb44c 100644
--- a/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/user.service.ts
+++ b/samples/client/petstore/typescript-angular-v9-provided-in-root/builds/with-npm/api/user.service.ts
@@ -125,9 +125,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user`,
@@ -179,9 +185,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithArray`,
@@ -233,9 +245,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.post<any>(`${this.configuration.basePath}/user/createWithList`,
@@ -280,9 +298,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.delete<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -327,9 +351,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<User>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,
@@ -388,9 +418,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<string>(`${this.configuration.basePath}/user/login`,
@@ -430,9 +466,15 @@ export class UserService {
 
 
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.get<any>(`${this.configuration.basePath}/user/logout`,
@@ -488,9 +530,15 @@ export class UserService {
             localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
         }
 
-        let responseType_: 'text' | 'json' = 'json';
-        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
-            responseType_ = 'text';
+        let responseType_: 'text' | 'json' | 'blob' = 'json';
+        if (localVarHttpHeaderAcceptSelected) {
+            if (localVarHttpHeaderAcceptSelected.startsWith('text')) {
+                responseType_ = 'text';
+            } else if (this.configuration.isJsonMime(localVarHttpHeaderAcceptSelected)) {
+                responseType_ = 'json';
+            } else {
+                responseType_ = 'blob';
+            }
         }
 
         return this.httpClient.put<any>(`${this.configuration.basePath}/user/${encodeURIComponent(String(username))}`,