Android™

WaTrend Send WhatsApp Text

See more WaTrend Examples

Send a WhatsApp text. Android™

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    boolean success = false;

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http = new CkHttp();

    // Use your actual access token instead of 555555555555555555555555555555
    CkHttpRequest req = new CkHttpRequest();
    req.AddParam("number","84933313xxx");
    req.AddParam("type","text");
    req.AddParam("message","This is a test message");
    req.AddParam("instance_id","609ACF283XXXX");
    req.AddParam("access_token","555555555555555555555555555555");

    // Note: The WaTrend online documentation indicate a POST should be used.
    // However, it seems you might actually need to send a GET request.
    // It is unclear.  
    // If a GET is neeed, you would just send to the URL w/ query params like this:
    CkStringBuilder sbUrl = new CkStringBuilder();
    sbUrl.Append("https://app.watrend.com/api/send.php?");
    sbUrl.Append(req.getUrlEncodedParams());
    String responseBodyStr = http.quickGetStr(sbUrl.getAsString());
    // The responseBodyStr contains the JSON response from the server..

    req.put_HttpVerb("POST");
    req.put_ContentType("application/x-www-form-urlencoded");

    CkHttpResponse resp = new CkHttpResponse();
    success = http.HttpReq("https://app.watrend.com/api/send.php",req,resp);
    if (success == false) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    CkStringBuilder sbResponseBody = new CkStringBuilder();
    resp.GetBodySb(sbResponseBody);

    int respStatusCode = resp.get_StatusCode();
    Log.i(TAG, "Response Status Code = " + String.valueOf(respStatusCode));
    if (respStatusCode >= 400) {
        Log.i(TAG, "Response Header:");
        Log.i(TAG, resp.header());
        Log.i(TAG, "Failed.");
        return;
        }

    Log.i(TAG, resp.bodyStr());

    // Both success and failed responses use 200 status code.

    // A success response contains this JSON in the response body:
    // {"status":"success", ... }

    // A failed response will contain something like this:
    // {"status":"error","message":"License Invalidated"}

    CkJsonObject jResp = new CkJsonObject();
    jResp.LoadSb(sbResponseBody);

    String status = jResp.stringOf("status");
    Log.i(TAG, "status: " + status);

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}