Full AFNetwork tutorial in swift with code

-------------------------------- APIDemo-Bridging-Header.h -----------------------
#import <AFNetworking/AFNetworking.h>
#import "WebServiceCallClass.h"

---------------------------------- WebServiceCallClass.h --------------------------
#import <Foundation/Foundation.h>
@interface WebServiceCallClass : NSObject

+(void)callWebServiceUsingGetMethodGetURL:(NSString *)strURL successBlock:(void(^)(id responseObject))sucess failureBlock:(void(^)(id errorResponse))fail;

+(void)callWebServiceUsingPostMethodPostURL:(NSString *)strURL withParamiterDicrionary : (NSDictionary *)paramiterDict successPostBlock:(void(^)(id responseObject))sucess failurePostBlock:(void(^)(id errorResponse))fail;
@end
---------------------------------- WebServiceCallClass.m ----------------------------------
#import "WebServiceCallClass.h"
#import <AFNetworking/AFNetworking.h>
@implementation WebServiceCallClass

+(void)callWebServiceUsingGetMethodGetURL:(NSString *)strURL successBlock:(void(^)(id responseObject))sucess failureBlock:(void(^)(id errorResponse))fail
{
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    // manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"application/json"];
   
    [manager GET:strURL parameters:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject)
     {
         sucess(responseObject);
     }
         failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error)
     {
         NSString* errResponse = [[NSString alloc] initWithData:(NSData *)error.userInfo[AFNetworkingOperationFailingURLResponseDataErrorKey] encoding:NSUTF8StringEncoding];
         NSData *data = [errResponse dataUsingEncoding:NSUTF8StringEncoding];
         id dict = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
         NSLog(@"%@",dict);
         fail(dict);
     }];
}

+(void)callWebServiceUsingPostMethodPostURL : (NSString *)strURL withParamiterDicrionary : (NSDictionary *)paramiterDict successPostBlock:(void(^)(id responseObject))sucess failurePostBlock:(void(^)(id errorResponse))fail
{
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
   
   
    manager.requestSerializer = [AFHTTPRequestSerializer serializer];
    manager.responseSerializer = [AFHTTPResponseSerializer serializer];
   
   // manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/html"];
    manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"application/json"];
   
    //If send with header security than open this two line.
     manager.requestSerializer = [AFHTTPRequestSerializer serializer];
     // [manager.requestSerializer setValue:@"123" forHTTPHeaderField:@"token"];
//        [manager.requestSerializer setValue:@"1.0.0" forHTTPHeaderField:@"version"];
   
    [manager POST:strURL parameters:paramiterDict progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject)
     {
         NSError *e = nil;
         NSDictionary *responseDict = [NSJSONSerialization
                                       JSONObjectWithData: responseObject
                                       options: NSJSONReadingMutableContainers
                                       error: &e];
        
         sucess(responseDict);
     }
          failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error)
    
     {
         NSLog(@"%@",error);
         NSString* errResponse = [[NSString alloc] initWithData:(NSData *)error.userInfo[AFNetworkingOperationFailingURLResponseDataErrorKey] encoding:NSUTF8StringEncoding];
         NSData *data = [errResponse dataUsingEncoding:NSUTF8StringEncoding];
         id dict = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
         NSLog(@"%@",dict);
         fail(dict);
        
     }];   
}
@end
-------------------------------------- yourmodel.swift ------------------------------
func getdata()
    {
        let para = NSMutableDictionary()
//        para.setValue("1", forKey: "User_ID")
        WebServiceCallClass.callWebService(usingPostMethodPostURL: "YOUR.URL.com", withParamiterDicrionary: para as! [AnyHashable : Any], successPost: { (responseData) in
           
            print(responseData)
            if let responsestate = (responseData as AnyObject).value(forKey: "response") as? NSDictionary
            {
                if let responseData = (responsestate).value(forKey: "responseData") as? NSDictionary
                {
                }
            }   
        }) { (error) in
        }
    }



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