diff --git a/modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache b/modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache
index 54a1518f85b..977f0b6edbc 100644
--- a/modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache
+++ b/modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache
@@ -283,7 +283,7 @@ pub {{#supportAsync}}async {{/supportAsync}}fn {{{operationId}}}(configuration:
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text(){{#supportAsync}}.await{{/supportAsync}}?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         {{^supportMultipleResponses}}
         {{^returnType}}
         Ok(())
diff --git a/modules/openapi-generator/src/main/resources/rust/reqwest/api_mod.mustache b/modules/openapi-generator/src/main/resources/rust/reqwest/api_mod.mustache
index 5bf951361d9..e4daf80c8f6 100644
--- a/modules/openapi-generator/src/main/resources/rust/reqwest/api_mod.mustache
+++ b/modules/openapi-generator/src/main/resources/rust/reqwest/api_mod.mustache
@@ -1,5 +1,3 @@
-use reqwest;
-use serde_json;
 use std::error;
 use std::fmt;
 
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/apis/mod.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/apis/mod.rs
index 181305dc4fe..c24f345edf3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/apis/mod.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/apis/mod.rs
@@ -1,5 +1,3 @@
-use reqwest;
-use serde_json;
 use std::error;
 use std::fmt;
 
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/apis/pet_api.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/apis/pet_api.rs
index 20644907820..e4162a33129 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/apis/pet_api.rs
@@ -231,7 +231,7 @@ pub async fn add_pet(configuration: &configuration::Configuration, params: AddPe
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<AddPetSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -269,7 +269,7 @@ pub async fn delete_pet(configuration: &configuration::Configuration, params: De
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<DeletePetSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -305,7 +305,7 @@ pub async fn find_pets_by_status(configuration: &configuration::Configuration, p
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<FindPetsByStatusSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -341,7 +341,7 @@ pub async fn find_pets_by_tags(configuration: &configuration::Configuration, par
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<FindPetsByTagsSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -381,7 +381,7 @@ pub async fn get_pet_by_id(configuration: &configuration::Configuration, params:
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<GetPetByIdSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -416,7 +416,7 @@ pub async fn update_pet(configuration: &configuration::Configuration, params: Up
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<UpdatePetSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -460,7 +460,7 @@ pub async fn update_pet_with_form(configuration: &configuration::Configuration,
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<UpdatePetWithFormSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -502,7 +502,7 @@ pub async fn upload_file(configuration: &configuration::Configuration, params: U
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<UploadFileSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/apis/store_api.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/apis/store_api.rs
index df70cd42495..21647faa062 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/apis/store_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/apis/store_api.rs
@@ -122,7 +122,7 @@ pub async fn delete_order(configuration: &configuration::Configuration, params:
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<DeleteOrderSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -161,7 +161,7 @@ pub async fn get_inventory(configuration: &configuration::Configuration) -> Resu
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<GetInventorySuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -193,7 +193,7 @@ pub async fn get_order_by_id(configuration: &configuration::Configuration, param
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<GetOrderByIdSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -225,7 +225,7 @@ pub async fn place_order(configuration: &configuration::Configuration, params: P
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<PlaceOrderSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/apis/user_api.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/apis/user_api.rs
index 7a0375ba9b1..a791bfbc9bb 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/apis/user_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/apis/user_api.rs
@@ -216,7 +216,7 @@ pub async fn create_user(configuration: &configuration::Configuration, params: C
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<CreateUserSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -248,7 +248,7 @@ pub async fn create_users_with_array_input(configuration: &configuration::Config
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<CreateUsersWithArrayInputSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -280,7 +280,7 @@ pub async fn create_users_with_list_input(configuration: &configuration::Configu
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<CreateUsersWithListInputSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -312,7 +312,7 @@ pub async fn delete_user(configuration: &configuration::Configuration, params: D
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<DeleteUserSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -343,7 +343,7 @@ pub async fn get_user_by_name(configuration: &configuration::Configuration, para
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<GetUserByNameSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -377,7 +377,7 @@ pub async fn login_user(configuration: &configuration::Configuration, params: Lo
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<LoginUserSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -407,7 +407,7 @@ pub async fn logout_user(configuration: &configuration::Configuration) -> Result
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<LogoutUserSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
@@ -441,7 +441,7 @@ pub async fn update_user(configuration: &configuration::Configuration, params: U
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text().await?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         let local_var_entity: Option<UpdateUserSuccess> = serde_json::from_str(&local_var_content).ok();
         let local_var_result = ResponseContent { status: local_var_status, content: local_var_content, entity: local_var_entity };
         Ok(local_var_result)
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/apis/mod.rs b/samples/client/petstore/rust/reqwest/petstore/src/apis/mod.rs
index 181305dc4fe..c24f345edf3 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/apis/mod.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/apis/mod.rs
@@ -1,5 +1,3 @@
-use reqwest;
-use serde_json;
 use std::error;
 use std::fmt;
 
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/apis/pet_api.rs b/samples/client/petstore/rust/reqwest/petstore/src/apis/pet_api.rs
index 301943aa635..47cf47f1d59 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/apis/pet_api.rs
@@ -103,7 +103,7 @@ pub fn add_pet(configuration: &configuration::Configuration, body: crate::models
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<AddPetError> = serde_json::from_str(&local_var_content).ok();
@@ -135,7 +135,7 @@ pub fn delete_pet(configuration: &configuration::Configuration, pet_id: i64, api
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<DeletePetError> = serde_json::from_str(&local_var_content).ok();
@@ -166,7 +166,7 @@ pub fn find_pets_by_status(configuration: &configuration::Configuration, status:
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         serde_json::from_str(&local_var_content).map_err(Error::from)
     } else {
         let local_var_entity: Option<FindPetsByStatusError> = serde_json::from_str(&local_var_content).ok();
@@ -197,7 +197,7 @@ pub fn find_pets_by_tags(configuration: &configuration::Configuration, tags: Vec
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         serde_json::from_str(&local_var_content).map_err(Error::from)
     } else {
         let local_var_entity: Option<FindPetsByTagsError> = serde_json::from_str(&local_var_content).ok();
@@ -232,7 +232,7 @@ pub fn get_pet_by_id(configuration: &configuration::Configuration, pet_id: i64)
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         serde_json::from_str(&local_var_content).map_err(Error::from)
     } else {
         let local_var_entity: Option<GetPetByIdError> = serde_json::from_str(&local_var_content).ok();
@@ -262,7 +262,7 @@ pub fn update_pet(configuration: &configuration::Configuration, body: crate::mod
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<UpdatePetError> = serde_json::from_str(&local_var_content).ok();
@@ -299,7 +299,7 @@ pub fn update_pet_with_form(configuration: &configuration::Configuration, pet_id
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<UpdatePetWithFormError> = serde_json::from_str(&local_var_content).ok();
@@ -336,7 +336,7 @@ pub fn upload_file(configuration: &configuration::Configuration, pet_id: i64, ad
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         serde_json::from_str(&local_var_content).map_err(Error::from)
     } else {
         let local_var_entity: Option<UploadFileError> = serde_json::from_str(&local_var_content).ok();
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/apis/store_api.rs b/samples/client/petstore/rust/reqwest/petstore/src/apis/store_api.rs
index f7f9fa87b1e..898599f9b2f 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/apis/store_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/apis/store_api.rs
@@ -67,7 +67,7 @@ pub fn delete_order(configuration: &configuration::Configuration, order_id: &str
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<DeleteOrderError> = serde_json::from_str(&local_var_content).ok();
@@ -102,7 +102,7 @@ pub fn get_inventory(configuration: &configuration::Configuration, ) -> Result<:
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         serde_json::from_str(&local_var_content).map_err(Error::from)
     } else {
         let local_var_entity: Option<GetInventoryError> = serde_json::from_str(&local_var_content).ok();
@@ -129,7 +129,7 @@ pub fn get_order_by_id(configuration: &configuration::Configuration, order_id: i
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         serde_json::from_str(&local_var_content).map_err(Error::from)
     } else {
         let local_var_entity: Option<GetOrderByIdError> = serde_json::from_str(&local_var_content).ok();
@@ -156,7 +156,7 @@ pub fn place_order(configuration: &configuration::Configuration, body: crate::mo
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         serde_json::from_str(&local_var_content).map_err(Error::from)
     } else {
         let local_var_entity: Option<PlaceOrderError> = serde_json::from_str(&local_var_content).ok();
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/apis/user_api.rs b/samples/client/petstore/rust/reqwest/petstore/src/apis/user_api.rs
index 4aaf235f8ee..97f0f3c4e14 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/apis/user_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/apis/user_api.rs
@@ -102,7 +102,7 @@ pub fn create_user(configuration: &configuration::Configuration, body: crate::mo
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<CreateUserError> = serde_json::from_str(&local_var_content).ok();
@@ -129,7 +129,7 @@ pub fn create_users_with_array_input(configuration: &configuration::Configuratio
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<CreateUsersWithArrayInputError> = serde_json::from_str(&local_var_content).ok();
@@ -156,7 +156,7 @@ pub fn create_users_with_list_input(configuration: &configuration::Configuration
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<CreateUsersWithListInputError> = serde_json::from_str(&local_var_content).ok();
@@ -183,7 +183,7 @@ pub fn delete_user(configuration: &configuration::Configuration, username: &str)
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<DeleteUserError> = serde_json::from_str(&local_var_content).ok();
@@ -209,7 +209,7 @@ pub fn get_user_by_name(configuration: &configuration::Configuration, username:
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         serde_json::from_str(&local_var_content).map_err(Error::from)
     } else {
         let local_var_entity: Option<GetUserByNameError> = serde_json::from_str(&local_var_content).ok();
@@ -237,7 +237,7 @@ pub fn login_user(configuration: &configuration::Configuration, username: &str,
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         serde_json::from_str(&local_var_content).map_err(Error::from)
     } else {
         let local_var_entity: Option<LoginUserError> = serde_json::from_str(&local_var_content).ok();
@@ -263,7 +263,7 @@ pub fn logout_user(configuration: &configuration::Configuration, ) -> Result<(),
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<LogoutUserError> = serde_json::from_str(&local_var_content).ok();
@@ -291,7 +291,7 @@ pub fn update_user(configuration: &configuration::Configuration, username: &str,
     let local_var_status = local_var_resp.status();
     let local_var_content = local_var_resp.text()?;
 
-    if local_var_status.is_success() {
+    if !local_var_status.is_client_error() && !local_var_status.is_server_error() {
         Ok(())
     } else {
         let local_var_entity: Option<UpdateUserError> = serde_json::from_str(&local_var_content).ok();