diff --git a/Sources/Classes/Services/NetworkService.swift b/Sources/Classes/Services/NetworkService.swift
index 5b8f5beb..08879f45 100644
--- a/Sources/Classes/Services/NetworkService.swift
+++ b/Sources/Classes/Services/NetworkService.swift
@@ -60,7 +60,7 @@ open class NetworkService {
     /// - Returns: Observable of tuple containing (HTTPURLResponse, ObservableMappable)
     public func rxObservableRequest<T: ObservableMappable>(with parameters: ApiRequestParameters,
                                                            decoder: JSONDecoder = JSONDecoder())
-        -> Observable<(response: HTTPURLResponse, model: T)> {
+        -> Observable<SessionManager.ModelResponse<T>> {
 
             return sessionManager.rx.responseObservableModel(requestParameters: parameters,
                                                              decoder: decoder)
@@ -73,7 +73,7 @@ open class NetworkService {
     /// - Parameter decoder: json decoder to decode response data
     /// - Returns: Observable of tuple containing (HTTPURLResponse, ImmutableMappable)
     public func rxRequest<T: Decodable>(with parameters: ApiRequestParameters, decoder: JSONDecoder = JSONDecoder())
-        -> Observable<(response: HTTPURLResponse, model: T)> {
+        -> Observable<SessionManager.ModelResponse<T>> {
 
             return sessionManager.rx.responseModel(requestParameters: parameters,
                                                    decoder: decoder)
@@ -85,7 +85,7 @@ open class NetworkService {
     /// - Parameter parameters: api parameters to pass Alamofire
     /// - Returns: Observable of tuple containing (HTTPURLResponse, Data)
     public func rxDataRequest(with parameters: ApiRequestParameters)
-        -> Observable<(response: HTTPURLResponse, data: Data)> {
+        -> Observable<SessionManager.DataResponse> {
 
             return sessionManager.rx.responseData(requestParameters: parameters)
                 .counterTracking(for: self)
diff --git a/Sources/Classes/Services/SessionManager.swift b/Sources/Classes/Services/SessionManager.swift
index 47ce6307..d4d7bee8 100644
--- a/Sources/Classes/Services/SessionManager.swift
+++ b/Sources/Classes/Services/SessionManager.swift
@@ -25,6 +25,12 @@ import Alamofire
 /// Session Manager stored in NetworkService
 open class SessionManager: Alamofire.SessionManager {
 
+    /// Response with HTTP URL Response and target object
+    public typealias ModelResponse<T> = (response: HTTPURLResponse, model: T)
+
+    /// Response with HTTP URL Response and data
+    public typealias DataResponse = (response: HTTPURLResponse, data: Data)
+
     /// Acceptable status codes for validation
     public let acceptableStatusCodes: Set<Int>
 
diff --git a/Sources/Extensions/Alamofire/SessionManager+Extensions.swift b/Sources/Extensions/Alamofire/SessionManager+Extensions.swift
index 8cae1352..161230ba 100644
--- a/Sources/Extensions/Alamofire/SessionManager+Extensions.swift
+++ b/Sources/Extensions/Alamofire/SessionManager+Extensions.swift
@@ -115,7 +115,7 @@ public extension Reactive where Base: SessionManager {
     /// - Returns: Observable with HTTP URL Response and target object
     func responseModel<T: Decodable>(requestParameters: ApiRequestParameters,
                                      decoder: JSONDecoder)
-        -> Observable<(response: HTTPURLResponse, model: T)> {
+        -> Observable<SessionManager.ModelResponse<T>> {
 
         return apiRequest(requestParameters: requestParameters)
             .flatMap {
@@ -131,7 +131,7 @@ public extension Reactive where Base: SessionManager {
     /// - Returns: Observable with HTTP URL Response and target object
     func responseObservableModel<T: ObservableMappable>(requestParameters: ApiRequestParameters,
                                                         decoder: JSONDecoder)
-        -> Observable<(response: HTTPURLResponse, model: T)> {
+        -> Observable<SessionManager.ModelResponse<T>> {
 
         return apiRequest(requestParameters: requestParameters)
             .flatMap {
@@ -145,13 +145,13 @@ public extension Reactive where Base: SessionManager {
     /// - Parameter requestParameters: api parameters to pass Alamofire
     /// - Returns: Observable with HTTP URL Response and Data
     func responseData(requestParameters: ApiRequestParameters)
-        -> Observable<(response: HTTPURLResponse, data: Data)> {
+        -> Observable<SessionManager.DataResponse> {
 
             return apiRequest(requestParameters: requestParameters)
                 .flatMap {
                     $0.rx.responseResult(queue: self.base.mappingQueue,
                                          responseSerializer: DataRequest.dataResponseSerializer())
-                        .map { ($0, $1 as Data) }
+                        .map { $0 as SessionManager.DataResponse }
                         .catchAsRequestError(with: $0)
                 }
     }