[swift5] distinguish (un-)authenticated requests (#13321)

* add isRequestAuthenticated to request builder

* update samples

* improve samples

modules/openapi-generator/src/main/resources/swift5/APIs.mustache

@@ -37,17 +37,19 @@ import Vapor
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let method: String
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let URLString: String
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let requestTask: RequestTask = RequestTask()
+    {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.{{#useURLSession}}
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.{{/useURLSession}}
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} var onProgressReady: ((Progress) -> Void)?
 
-    required {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders({{projectName}}API.customHeaders)
     }

modules/openapi-generator/src/main/resources/swift5/api.mustache

@@ -466,7 +466,7 @@ extension {{projectName}}API {
 
         let localVariableRequestBuilder: RequestBuilder<{{{returnType}}}{{#returnType}}{{#isResponseOptional}}?{{/isResponseOptional}}{{/returnType}}{{^returnType}}Void{{/returnType}}>.Type = {{projectName}}API.requestBuilderFactory.{{#returnType}}getBuilder(){{/returnType}}{{^returnType}}getNonDecodableBuilder(){{/returnType}}
 
-        return localVariableRequestBuilder.init(method: "{{httpMethod}}", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "{{httpMethod}}", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: {{#authMethods}}true{{/authMethods}}{{^authMethods}}false{{/authMethods}})
     }
 {{/useVapor}}
 {{/operation}}

modules/openapi-generator/src/main/resources/swift5/libraries/alamofire/AlamofireImplementations.mustache

@@ -21,8 +21,8 @@ class AlamofireRequestBuilderFactory: RequestBuilderFactory {
 private var managerStore = SynchronizedDictionary<String, Alamofire.Session>()
 
 {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}open{{/nonPublicApi}} class AlamofireRequestBuilder<T>: RequestBuilder<T> {
-    required {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

modules/openapi-generator/src/main/resources/swift5/libraries/urlsession/URLSessionImplementations.mustache

@@ -55,8 +55,8 @@ private var credentialStore = SynchronizedDictionary<Int, URLCredential>()
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,15 +28,17 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -53,6 +53,6 @@ open class AnotherFakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -51,7 +51,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -93,7 +93,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -135,7 +135,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -177,7 +177,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -219,7 +219,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -265,7 +265,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -309,7 +309,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -400,7 +400,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -539,7 +539,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -600,7 +600,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -643,7 +643,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -694,6 +694,6 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -56,6 +56,6 @@ open class FakeClassnameTags123API {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -55,7 +55,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -106,7 +106,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -165,7 +165,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -217,7 +217,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -267,7 +267,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -313,7 +313,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -372,7 +372,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -431,7 +431,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -490,6 +490,6 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -56,7 +56,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -101,7 +101,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -148,7 +148,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -191,6 +191,6 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -53,7 +53,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -96,7 +96,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -139,7 +139,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -186,7 +186,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -232,7 +232,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -282,7 +282,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -323,7 +323,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -372,6 +372,6 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/AlamofireImplementations.swift

@@ -21,8 +21,8 @@ class AlamofireRequestBuilderFactory: RequestBuilderFactory {
 private var managerStore = SynchronizedDictionary<String, Alamofire.Session>()
 
 open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/alamofireLibrary/SwaggerClientTests/SwaggerClient/BearerDecodableRequestBuilder.swift

@@ -22,21 +22,29 @@ class BearerRequestBuilderFactory: RequestBuilderFactory {
 
 class BearerRequestBuilder<T>: AlamofireRequestBuilder<T> {
     override func createAlamofireSession(interceptor: RequestInterceptor? = nil) -> Session {
-        let bearerTokenHandler = BearerTokenHandler()
+        if self.requiresAuthentication {
 
+            let bearerTokenHandler = BearerTokenHandler()
             let alamofireSession = super.createAlamofireSession(interceptor: bearerTokenHandler)
 
             return alamofireSession
+        } else {
+            return super.createAlamofireSession(interceptor: nil)
+        }      
     }
 }
 
 class BearerDecodableRequestBuilder<T: Decodable>: AlamofireDecodableRequestBuilder<T> {
     override func createAlamofireSession(interceptor: RequestInterceptor? = nil) -> Session {
-        let bearerTokenHandler = BearerTokenHandler()
+        if self.requiresAuthentication {
 
+            let bearerTokenHandler = BearerTokenHandler()
             let alamofireSession = super.createAlamofireSession(interceptor: bearerTokenHandler)
 
             return alamofireSession
+        } else {
+            return super.createAlamofireSession(interceptor: nil)
+        }  
     }
 }
 

samples/client/petstore/swift5/asyncAwaitLibrary/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/asyncAwaitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -65,6 +65,6 @@ open class AnotherFakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/asyncAwaitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -63,7 +63,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -117,7 +117,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -171,7 +171,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -225,7 +225,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -279,7 +279,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -337,7 +337,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -393,7 +393,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -496,7 +496,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -647,7 +647,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -720,7 +720,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -775,7 +775,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -838,6 +838,6 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/asyncAwaitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -68,6 +68,6 @@ open class FakeClassnameTags123API {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/asyncAwaitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -67,7 +67,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -130,7 +130,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -201,7 +201,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -265,7 +265,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -327,7 +327,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -385,7 +385,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -456,7 +456,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -527,7 +527,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -598,6 +598,6 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/asyncAwaitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -68,7 +68,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -125,7 +125,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -184,7 +184,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -239,6 +239,6 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/asyncAwaitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -65,7 +65,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -120,7 +120,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -175,7 +175,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -234,7 +234,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -292,7 +292,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -354,7 +354,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -407,7 +407,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -468,6 +468,6 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/asyncAwaitLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     public var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -64,6 +64,6 @@ open class AnotherFakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -62,7 +62,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -112,7 +112,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -162,7 +162,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -212,7 +212,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -262,7 +262,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -316,7 +316,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -368,7 +368,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -467,7 +467,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -614,7 +614,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -683,7 +683,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -734,7 +734,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -793,6 +793,6 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -67,6 +67,6 @@ open class FakeClassnameTags123API {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -66,7 +66,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -125,7 +125,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -192,7 +192,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -252,7 +252,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -310,7 +310,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -364,7 +364,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -431,7 +431,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -498,7 +498,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -565,6 +565,6 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -67,7 +67,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -120,7 +120,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -175,7 +175,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -226,6 +226,6 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -64,7 +64,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -115,7 +115,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -166,7 +166,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -221,7 +221,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -275,7 +275,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -333,7 +333,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -382,7 +382,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -439,6 +439,6 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     public var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -53,6 +53,6 @@ open class AnotherFakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -53,7 +53,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -95,7 +95,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -137,7 +137,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -179,7 +179,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -221,7 +221,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -263,7 +263,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -309,7 +309,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -353,7 +353,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -444,7 +444,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -583,7 +583,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -644,7 +644,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -687,7 +687,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -738,7 +738,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -795,6 +795,6 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -56,6 +56,6 @@ open class FakeClassnameTags123API {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -55,7 +55,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -106,7 +106,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -165,7 +165,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -217,7 +217,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Set<Pet>>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -267,7 +267,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -313,7 +313,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -372,7 +372,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -431,7 +431,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -490,6 +490,6 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -56,7 +56,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -101,7 +101,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -148,7 +148,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -191,6 +191,6 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -53,7 +53,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -96,7 +96,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -139,7 +139,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -186,7 +186,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -232,7 +232,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -282,7 +282,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -323,7 +323,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -372,6 +372,6 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     public var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -56,7 +56,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -108,7 +108,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -167,7 +167,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -219,7 +219,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -269,7 +269,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -316,7 +316,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -376,7 +376,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -436,6 +436,6 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -56,7 +56,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -101,7 +101,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -148,7 +148,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -192,6 +192,6 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -56,7 +56,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -103,7 +103,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -150,7 +150,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -200,7 +200,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -247,7 +247,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -298,7 +298,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -343,7 +343,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -395,6 +395,6 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     public var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/frozenEnums/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/frozenEnums/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -53,6 +53,6 @@ open class AnotherFakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/frozenEnums/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -51,7 +51,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -93,7 +93,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -135,7 +135,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -177,7 +177,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -219,7 +219,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -265,7 +265,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -309,7 +309,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -400,7 +400,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -539,7 +539,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -600,7 +600,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -643,7 +643,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -694,6 +694,6 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/frozenEnums/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -56,6 +56,6 @@ open class FakeClassnameTags123API {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/frozenEnums/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -55,7 +55,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -106,7 +106,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -165,7 +165,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -217,7 +217,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -267,7 +267,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -313,7 +313,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -372,7 +372,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -431,7 +431,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -490,6 +490,6 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/frozenEnums/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -56,7 +56,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -101,7 +101,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -148,7 +148,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -191,6 +191,6 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/frozenEnums/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -53,7 +53,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -96,7 +96,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -139,7 +139,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -186,7 +186,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -232,7 +232,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -282,7 +282,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -323,7 +323,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -372,6 +372,6 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/frozenEnums/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     public var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ internal class RequestBuilder<T> {
     internal let method: String
     internal let URLString: String
     internal let requestTask: RequestTask = RequestTask()
+    internal let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     internal var onProgressReady: ((Progress) -> Void)?
 
-    required internal init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required internal init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -53,6 +53,6 @@ internal class AnotherFakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -51,7 +51,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -93,7 +93,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -135,7 +135,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -177,7 +177,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -219,7 +219,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -265,7 +265,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -309,7 +309,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -400,7 +400,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -539,7 +539,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -600,7 +600,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -643,7 +643,7 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -694,6 +694,6 @@ internal class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -56,6 +56,6 @@ internal class FakeClassnameTags123API {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -55,7 +55,7 @@ internal class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -106,7 +106,7 @@ internal class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -165,7 +165,7 @@ internal class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -217,7 +217,7 @@ internal class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -267,7 +267,7 @@ internal class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -313,7 +313,7 @@ internal class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -372,7 +372,7 @@ internal class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -431,7 +431,7 @@ internal class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -490,6 +490,6 @@ internal class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -56,7 +56,7 @@ internal class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -101,7 +101,7 @@ internal class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -148,7 +148,7 @@ internal class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -191,6 +191,6 @@ internal class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -53,7 +53,7 @@ internal class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -96,7 +96,7 @@ internal class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -139,7 +139,7 @@ internal class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -186,7 +186,7 @@ internal class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -232,7 +232,7 @@ internal class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -282,7 +282,7 @@ internal class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -323,7 +323,7 @@ internal class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -372,6 +372,6 @@ internal class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ internal class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     internal var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required internal init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required internal init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -53,6 +53,6 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -51,7 +51,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -93,7 +93,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -135,7 +135,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -177,7 +177,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -219,7 +219,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -265,7 +265,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -309,7 +309,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -400,7 +400,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -539,7 +539,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -600,7 +600,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -643,7 +643,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -694,6 +694,6 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -56,6 +56,6 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -55,7 +55,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -106,7 +106,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -165,7 +165,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -217,7 +217,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -267,7 +267,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -313,7 +313,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -372,7 +372,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -431,7 +431,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -490,6 +490,6 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -56,7 +56,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -101,7 +101,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -148,7 +148,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -191,6 +191,6 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -53,7 +53,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -96,7 +96,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -139,7 +139,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -186,7 +186,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -232,7 +232,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -282,7 +282,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -323,7 +323,7 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -372,6 +372,6 @@ import AnyCodable
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     public var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/oneOf/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/oneOf/PetstoreClient/Classes/OpenAPIs/APIs/DefaultAPI.swift

@@ -48,6 +48,6 @@ open class DefaultAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Fruit>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/oneOf/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     public var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -54,6 +54,6 @@ open class AnotherFakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -52,7 +52,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -94,7 +94,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -136,7 +136,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -178,7 +178,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -220,7 +220,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -266,7 +266,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -310,7 +310,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -401,7 +401,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -540,7 +540,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -601,7 +601,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -644,7 +644,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -695,6 +695,6 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -57,6 +57,6 @@ open class FakeClassnameTags123API {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -56,7 +56,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -107,7 +107,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -166,7 +166,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -218,7 +218,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -268,7 +268,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -314,7 +314,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -373,7 +373,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -432,7 +432,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -491,6 +491,6 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -57,7 +57,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -102,7 +102,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -149,7 +149,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -192,6 +192,6 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -54,7 +54,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -97,7 +97,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -140,7 +140,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -187,7 +187,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -233,7 +233,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -283,7 +283,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -324,7 +324,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -373,6 +373,6 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     public var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -53,6 +53,6 @@ open class AnotherFakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -51,7 +51,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -93,7 +93,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -135,7 +135,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -177,7 +177,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -219,7 +219,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -265,7 +265,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -309,7 +309,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -400,7 +400,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -539,7 +539,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -600,7 +600,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -643,7 +643,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -694,6 +694,6 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -56,6 +56,6 @@ open class FakeClassnameTags123API {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -55,7 +55,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -106,7 +106,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -165,7 +165,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -217,7 +217,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -267,7 +267,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -313,7 +313,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -372,7 +372,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -431,7 +431,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -490,6 +490,6 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -56,7 +56,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -101,7 +101,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -148,7 +148,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -191,6 +191,6 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -53,7 +53,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -96,7 +96,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -139,7 +139,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -186,7 +186,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -232,7 +232,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -282,7 +282,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -323,7 +323,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -372,6 +372,6 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     public var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -20,17 +20,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -53,6 +53,6 @@ open class AnotherFakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -51,7 +51,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -93,7 +93,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -135,7 +135,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -177,7 +177,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -219,7 +219,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -265,7 +265,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -309,7 +309,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -400,7 +400,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -539,7 +539,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -600,7 +600,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -643,7 +643,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -694,6 +694,6 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -56,6 +56,6 @@ open class FakeClassnameTags123API {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -55,7 +55,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -106,7 +106,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -165,7 +165,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -217,7 +217,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -267,7 +267,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -313,7 +313,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -372,7 +372,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -431,7 +431,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -490,6 +490,6 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -56,7 +56,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -101,7 +101,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -148,7 +148,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -191,6 +191,6 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -53,7 +53,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -96,7 +96,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -139,7 +139,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -186,7 +186,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -232,7 +232,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -282,7 +282,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -323,7 +323,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -372,6 +372,6 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -55,8 +55,8 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
     @available(*, deprecated, message: "Please override execute() method to intercept and handle errors like authorization or retry the request. Check the Wiki for more info. https://github.com/OpenAPITools/openapi-generator/wiki/FAQ#how-do-i-implement-bearer-token-authentication-with-urlsession-on-the-swift-api-client")
     public var taskCompletionShouldRetry: ((Data?, URLResponse?, Error?, @escaping (Bool) -> Void) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
-        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers)
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
+        super.init(method: method, URLString: URLString, parameters: parameters, headers: headers, requiresAuthentication: requiresAuthentication)
     }
 
     /**

samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/APIs.swift

@@ -28,17 +28,19 @@ open class RequestBuilder<T> {
     public let method: String
     public let URLString: String
     public let requestTask: RequestTask = RequestTask()
+    public let requiresAuthentication: Bool
 
     /// Optional block to obtain a reference to the request's progress instance when available.
     /// With the URLSession http client the request's progress only works on iOS 11.0, macOS 10.13, macCatalyst 13.0, tvOS 11.0, watchOS 4.0.
     /// If you need to get the request's progress in older OS versions, please use Alamofire http client.
     public var onProgressReady: ((Progress) -> Void)?
 
-    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:]) {
+    required public init(method: String, URLString: String, parameters: [String: Any]?, headers: [String: String] = [:], requiresAuthentication: Bool) {
         self.method = method
         self.URLString = URLString
         self.parameters = parameters
         self.headers = headers
+        self.requiresAuthentication = requiresAuthentication
 
         addHeaders(PetstoreClientAPI.customHeaders)
     }

samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/APIs/AnotherFakeAPI.swift

@@ -60,6 +60,6 @@ open class AnotherFakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeAPI.swift

@@ -58,7 +58,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Bool>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -106,7 +106,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<OuterComposite>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -154,7 +154,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Double>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -202,7 +202,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -250,7 +250,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -302,7 +302,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -352,7 +352,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -449,7 +449,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -594,7 +594,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -661,7 +661,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -710,7 +710,7 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -767,6 +767,6 @@ open class FakeAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/APIs/FakeClassnameTags123API.swift

@@ -63,6 +63,6 @@ open class FakeClassnameTags123API {
 
         let localVariableRequestBuilder: RequestBuilder<Client>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PATCH", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/APIs/PetAPI.swift

@@ -62,7 +62,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -119,7 +119,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -184,7 +184,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -242,7 +242,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[Pet]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -298,7 +298,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Pet>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -350,7 +350,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -415,7 +415,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -480,7 +480,7 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -545,6 +545,6 @@ open class PetAPI {
 
         let localVariableRequestBuilder: RequestBuilder<ApiResponse>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 }

samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/APIs/StoreAPI.swift

@@ -63,7 +63,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -114,7 +114,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<[String: Int]>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: true)
     }
 
     /**
@@ -167,7 +167,7 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -216,6 +216,6 @@ open class StoreAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Order>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }

samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/APIs/UserAPI.swift

@@ -60,7 +60,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -109,7 +109,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -158,7 +158,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "POST", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -211,7 +211,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "DELETE", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -263,7 +263,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<User>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -319,7 +319,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<String>.Type = PetstoreClientAPI.requestBuilderFactory.getBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -366,7 +366,7 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "GET", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 
     /**
@@ -421,6 +421,6 @@ open class UserAPI {
 
         let localVariableRequestBuilder: RequestBuilder<Void>.Type = PetstoreClientAPI.requestBuilderFactory.getNonDecodableBuilder()
 
-        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters)
+        return localVariableRequestBuilder.init(method: "PUT", URLString: (localVariableUrlComponents?.string ?? localVariableURLString), parameters: localVariableParameters, headers: localVariableHeaderParameters, requiresAuthentication: false)
     }
 }