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(Java) 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 com.chilkatsoft.*; public class ChilkatExample { static { try { System.loadLibrary("chilkat"); } catch (UnsatisfiedLinkError e) { System.err.println("Native code library failed to load.\n" + e); System.exit(1); } } public static void main(String argv[]) { // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkHttp http = new CkHttp(); boolean 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.put_Login("username"); http.put_Password("password"); // The following JSON is sent in the request body. // {} CkJsonObject json = new CkJsonObject(); http.SetRequestHeader("Content-Type","application/json"); CkHttpResponse resp = http.PostJson3("https://your-webapp-hostname:your-webapp-port/v1/users/login","application/json",json); if (http.get_LastMethodSuccess() == false) { System.out.println(http.lastErrorText()); return; } CkStringBuilder sbResponseBody = new CkStringBuilder(); resp.GetBodySb(sbResponseBody); CkJsonObject jResp = new CkJsonObject(); jResp.LoadSb(sbResponseBody); jResp.put_EmitCompact(false); System.out.println("Response Body:"); System.out.println(jResp.emit()); int respStatusCode = resp.get_StatusCode(); System.out.println("Response Status Code = " + respStatusCode); if (respStatusCode >= 400) { System.out.println("Response Header:"); System.out.println(resp.header()); System.out.println("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... String token; String expires_after; int i = 0; int count_i = jResp.SizeOfArray("users"); while (i < count_i) { jResp.put_I(i); token = jResp.stringOf("users[i].token"); expires_after = jResp.stringOf("users[i].expires_after"); i = i+1; } } } |
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