diff --git a/modules/openapi-generator/src/main/resources/swift5/libraries/alamofire/AlamofireImplementations.mustache b/modules/openapi-generator/src/main/resources/swift5/libraries/alamofire/AlamofireImplementations.mustache
index 71e9670965bf..b7aac0d8ef16 100644
--- a/modules/openapi-generator/src/main/resources/swift5/libraries/alamofire/AlamofireImplementations.mustache
+++ b/modules/openapi-generator/src/main/resources/swift5/libraries/alamofire/AlamofireImplementations.mustache
@@ -190,16 +190,18 @@ private var managerStore = SynchronizedDictionary<String, Alamofire.SessionManag
 
                     let fileManager = FileManager.default
                     let urlRequest = try request.asURLRequest()
-                    let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                    let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                     let requestURL = try self.getURL(from: urlRequest)
 
                     var requestPath = try self.getPath(from: requestURL)
 
                     if let headerFileName = self.getFileName(fromContentDisposition: dataResponse.response?.allHeaderFields["Content-Disposition"] as? String) {
                         requestPath = requestPath.appending("/\(headerFileName)")
+                    } else {
+                        requestPath = requestPath.appending("/tmp.{{projectName}}.\(UUID().uuidString)")
                     }
 
-                    let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                    let filePath = cachesDirectory.appendingPathComponent(requestPath)
                     let directoryPath = filePath.deletingLastPathComponent().path
 
                     try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -225,6 +227,18 @@ private var managerStore = SynchronizedDictionary<String, Alamofire.SessionManag
                     completion(.failure(ErrorResponse.error(voidResponse.response?.statusCode ?? 500, voidResponse.data, voidResponse.response, error)))
                 }
 
+            })
+        case is Data.Type:
+            validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { dataResponse in
+                cleanupRequest()
+
+                switch dataResponse.result {
+                case .success:
+                    completion(.success(Response(response: dataResponse.response!, body: dataResponse.data as? T)))
+                case let .failure(error):
+                    completion(.failure(ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, dataResponse.response, error)))
+                }
+
             })
         default:
             validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { dataResponse in
@@ -328,6 +342,52 @@ private var managerStore = SynchronizedDictionary<String, Alamofire.SessionManag
                 }
 
             })
+        case is URL.Type:
+            validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { dataResponse in
+                cleanupRequest()
+
+                do {
+
+                    guard !dataResponse.result.isFailure else {
+                        throw DownloadException.responseFailed
+                    }
+
+                    guard let data = dataResponse.data else {
+                        throw DownloadException.responseDataMissing
+                    }
+
+                    guard let request = request.request else {
+                        throw DownloadException.requestMissing
+                    }
+
+                    let fileManager = FileManager.default
+                    let urlRequest = try request.asURLRequest()
+                    let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                    let requestURL = try self.getURL(from: urlRequest)
+
+                    var requestPath = try self.getPath(from: requestURL)
+
+                    if let headerFileName = self.getFileName(fromContentDisposition: dataResponse.response?.allHeaderFields["Content-Disposition"] as? String) {
+                        requestPath = requestPath.appending("/\(headerFileName)")
+                    } else {
+                        requestPath = requestPath.appending("/tmp.{{projectName}}.\(UUID().uuidString)")
+                    }
+
+                    let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                    let directoryPath = filePath.deletingLastPathComponent().path
+
+                    try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                    try data.write(to: filePath, options: .atomic)
+
+                    completion(.success(Response(response: dataResponse.response!, body: filePath as? T)))
+
+                } catch let requestParserError as DownloadException {
+                    completion(.failure(ErrorResponse.error(400, dataResponse.data, dataResponse.response, requestParserError)))
+                } catch {
+                    completion(.failure(ErrorResponse.error(400, dataResponse.data, dataResponse.response, error)))
+                }
+                return
+            })
         case is Void.Type:
             validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { voidResponse in
                 cleanupRequest()
diff --git a/modules/openapi-generator/src/main/resources/swift5/libraries/urlsession/URLSessionImplementations.mustache b/modules/openapi-generator/src/main/resources/swift5/libraries/urlsession/URLSessionImplementations.mustache
index 294dc7418ea6..931de1b954a8 100644
--- a/modules/openapi-generator/src/main/resources/swift5/libraries/urlsession/URLSessionImplementations.mustache
+++ b/modules/openapi-generator/src/main/resources/swift5/libraries/urlsession/URLSessionImplementations.mustache
@@ -205,16 +205,18 @@ private var urlSessionStore = SynchronizedDictionary<String, URLSession>()
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.{{projectName}}.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ private var urlSessionStore = SynchronizedDictionary<String, URLSession>()
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ private var urlSessionStore = SynchronizedDictionary<String, URLSession>()
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.{{projectName}}.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/AlamofireImplementations.swift b/samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/AlamofireImplementations.swift
index f26fae21f710..8b73fa8aaf63 100644
--- a/samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/AlamofireImplementations.swift
+++ b/samples/client/petstore/swift5/alamofireLibrary/PetstoreClient/Classes/OpenAPIs/AlamofireImplementations.swift
@@ -190,16 +190,18 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
 
                     let fileManager = FileManager.default
                     let urlRequest = try request.asURLRequest()
-                    let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                    let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                     let requestURL = try self.getURL(from: urlRequest)
 
                     var requestPath = try self.getPath(from: requestURL)
 
                     if let headerFileName = self.getFileName(fromContentDisposition: dataResponse.response?.allHeaderFields["Content-Disposition"] as? String) {
                         requestPath = requestPath.appending("/\(headerFileName)")
+                    } else {
+                        requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                     }
 
-                    let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                    let filePath = cachesDirectory.appendingPathComponent(requestPath)
                     let directoryPath = filePath.deletingLastPathComponent().path
 
                     try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -225,6 +227,18 @@ open class AlamofireRequestBuilder<T>: RequestBuilder<T> {
                     completion(.failure(ErrorResponse.error(voidResponse.response?.statusCode ?? 500, voidResponse.data, voidResponse.response, error)))
                 }
 
+            })
+        case is Data.Type:
+            validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { dataResponse in
+                cleanupRequest()
+
+                switch dataResponse.result {
+                case .success:
+                    completion(.success(Response(response: dataResponse.response!, body: dataResponse.data as? T)))
+                case let .failure(error):
+                    completion(.failure(ErrorResponse.error(dataResponse.response?.statusCode ?? 500, dataResponse.data, dataResponse.response, error)))
+                }
+
             })
         default:
             validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { dataResponse in
@@ -328,6 +342,52 @@ open class AlamofireDecodableRequestBuilder<T: Decodable>: AlamofireRequestBuild
                 }
 
             })
+        case is URL.Type:
+            validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { dataResponse in
+                cleanupRequest()
+
+                do {
+
+                    guard !dataResponse.result.isFailure else {
+                        throw DownloadException.responseFailed
+                    }
+
+                    guard let data = dataResponse.data else {
+                        throw DownloadException.responseDataMissing
+                    }
+
+                    guard let request = request.request else {
+                        throw DownloadException.requestMissing
+                    }
+
+                    let fileManager = FileManager.default
+                    let urlRequest = try request.asURLRequest()
+                    let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                    let requestURL = try self.getURL(from: urlRequest)
+
+                    var requestPath = try self.getPath(from: requestURL)
+
+                    if let headerFileName = self.getFileName(fromContentDisposition: dataResponse.response?.allHeaderFields["Content-Disposition"] as? String) {
+                        requestPath = requestPath.appending("/\(headerFileName)")
+                    } else {
+                        requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                    }
+
+                    let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                    let directoryPath = filePath.deletingLastPathComponent().path
+
+                    try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                    try data.write(to: filePath, options: .atomic)
+
+                    completion(.success(Response(response: dataResponse.response!, body: filePath as? T)))
+
+                } catch let requestParserError as DownloadException {
+                    completion(.failure(ErrorResponse.error(400, dataResponse.data, dataResponse.response, requestParserError)))
+                } catch {
+                    completion(.failure(ErrorResponse.error(400, dataResponse.data, dataResponse.response, error)))
+                }
+                return
+            })
         case is Void.Type:
             validatedRequest.responseData(queue: apiResponseQueue, completionHandler: { voidResponse in
                 cleanupRequest()
diff --git a/samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index c8ac98f20266..66b9d23bb399 100644
--- a/samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/nonPublicApi/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ internal class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ internal class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ internal class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionReques
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/objcCompatible/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/oneOf/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/oneOf/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/oneOf/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/oneOf/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/promisekitLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/readonlyProperties/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/resultLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/rxswiftLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/urlsessionLibrary/Sources/PetstoreClient/URLSessionImplementations.swift b/samples/client/petstore/swift5/urlsessionLibrary/Sources/PetstoreClient/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/urlsessionLibrary/Sources/PetstoreClient/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/urlsessionLibrary/Sources/PetstoreClient/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))
diff --git a/samples/client/petstore/swift5/x-swift-hashable/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift b/samples/client/petstore/swift5/x-swift-hashable/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
index 52b2071ec1aa..fbf069a93c49 100644
--- a/samples/client/petstore/swift5/x-swift-hashable/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
+++ b/samples/client/petstore/swift5/x-swift-hashable/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift
@@ -205,16 +205,18 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                 }
 
                 let fileManager = FileManager.default
-                let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
                 let requestURL = try getURL(from: urlRequest)
 
                 var requestPath = try getPath(from: requestURL)
 
                 if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
                     requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
                 }
 
-                let filePath = documentsDirectory.appendingPathComponent(requestPath)
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
                 let directoryPath = filePath.deletingLastPathComponent().path
 
                 try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
@@ -232,6 +234,10 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
 
             completion(.success(Response(response: httpResponse, body: nil)))
 
+        case is Data.Type:
+
+            completion(.success(Response(response: httpResponse, body: data as? T)))
+
         default:
 
             completion(.success(Response(response: httpResponse, body: data as? T)))
@@ -328,6 +334,43 @@ open class URLSessionDecodableRequestBuilder<T: Decodable>: URLSessionRequestBui
 
             completion(.success(Response<T>(response: httpResponse, body: body as? T)))
 
+        case is URL.Type:
+            do {
+
+                guard error == nil else {
+                    throw DownloadException.responseFailed
+                }
+
+                guard let data = data else {
+                    throw DownloadException.responseDataMissing
+                }
+
+                let fileManager = FileManager.default
+                let cachesDirectory = fileManager.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+                let requestURL = try getURL(from: urlRequest)
+
+                var requestPath = try getPath(from: requestURL)
+
+                if let headerFileName = getFileName(fromContentDisposition: httpResponse.allHeaderFields["Content-Disposition"] as? String) {
+                    requestPath = requestPath.appending("/\(headerFileName)")
+                } else {
+                    requestPath = requestPath.appending("/tmp.PetstoreClient.\(UUID().uuidString)")
+                }
+
+                let filePath = cachesDirectory.appendingPathComponent(requestPath)
+                let directoryPath = filePath.deletingLastPathComponent().path
+
+                try fileManager.createDirectory(atPath: directoryPath, withIntermediateDirectories: true, attributes: nil)
+                try data.write(to: filePath, options: .atomic)
+
+                completion(.success(Response(response: httpResponse, body: filePath as? T)))
+
+            } catch let requestParserError as DownloadException {
+                completion(.failure(ErrorResponse.error(400, data, response, requestParserError)))
+            } catch {
+                completion(.failure(ErrorResponse.error(400, data, response, error)))
+            }
+
         case is Void.Type:
 
             completion(.success(Response(response: httpResponse, body: nil)))