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(Objective-C) WhatsApp - LoginLog in to get your authentication token (which is to be used in the "Authorization: Bearer your-auth-token" header in other REST API calls). For more information, see https://developers.facebook.com/docs/whatsapp/api/users/login
#import <CkoHttp.h> #import <CkoJsonObject.h> #import <CkoHttpResponse.h> #import <CkoStringBuilder.h> #import <NSString.h> // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkoHttp *http = [[CkoHttp alloc] init]; BOOL success; // Implements the following CURL command: // curl -X POST https://your-webapp-hostname:your-webapp-port/v1/users/login \ // -H 'Content-Type: application/json' \ // --user 'username:password' \ // -d '{}' http.Login = @"username"; http.Password = @"password"; // The following JSON is sent in the request body. // {} CkoJsonObject *json = [[CkoJsonObject alloc] init]; [http SetRequestHeader: @"Content-Type" value: @"application/json"]; CkoHttpResponse *resp = [http PostJson3: @"https://your-webapp-hostname:your-webapp-port/v1/users/login" contentType: @"application/json" json: json]; if (http.LastMethodSuccess == NO) { NSLog(@"%@",http.LastErrorText); return; } CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init]; [resp GetBodySb: sbResponseBody]; CkoJsonObject *jResp = [[CkoJsonObject alloc] init]; [jResp LoadSb: sbResponseBody]; jResp.EmitCompact = NO; NSLog(@"%@",@"Response Body:"); NSLog(@"%@",[jResp Emit]); int respStatusCode = [resp.StatusCode intValue]; NSLog(@"%@%d",@"Response Status Code = ",respStatusCode); if (respStatusCode >= 400) { NSLog(@"%@",@"Response Header:"); NSLog(@"%@",resp.Header); NSLog(@"%@",@"Failed."); return; } // Sample JSON response: // (Sample code for parsing the JSON response is shown below) // { // "users": [ // { // "token": "eyJhbGciOHlXVCJ9.eyJ1c2VyIjoNTIzMDE2Nn0.mEoF0COaO00Z1cANo", // "expires_after": "2018-03-01 15:29:26+00:00" // } // ] // } // Sample code for parsing the JSON response... NSString *token = 0; NSString *expires_after = 0; int i = 0; int count_i = [[jResp SizeOfArray: @"users"] intValue]; while (i < count_i) { jResp.I = [NSNumber numberWithInt: i]; token = [jResp StringOf: @"users[i].token"]; expires_after = [jResp StringOf: @"users[i].expires_after"]; i = i + 1; } |
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