title: How To POST JSON Parameters Using AFNetworking?
body: <p>how can I <code>POST</code> <code>JSON</code> parameters with <code>AFNetworking</code>? Below is the example <code>JSON</code> format. Thank you in advance.</p>
  
  <pre><code>{
      "application": {
          "identifier": "appDev"
      },
      "sso": {
          "version": 2.0,
          "session_expiry": 43200
      },
      "user": {
          "password": "xxxx~!@",
          "username": "xxx0min"
      },
      "coordinate": {
          "latitude": 10.9948629,
          "longitude": -169.5213749
      }
  }
  </code></pre>
  
  <p>I successfully created a JSON : </p>
  
  <pre><code>NSDictionary *parameters = @{@"application": @{@"identifier": @"appDev"}, @"sso": @{@"version": @"2.0", @"session_expiry":@43200}, @"user": @{@"password":@"xxxx~!@", @"username":@"xxx0min"}, @"coordinate": @{@"latitude":@10.9948629, @"longitude":@-169.5213749}};
  </code></pre>