C++

WhatsApp Cloud API Send Message

See more WhatsApp Examples

Demonstrates how to send a message using the WhatsApp Cloud API (Business App) C++

#include <CkHttp.h>
#include <CkJsonObject.h>
#include <CkHttpResponse.h>

void ChilkatSample(void)
    {
    bool success = false;

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

    CkHttp http;

    //  The following JSON is sent in the request body.

    //  {
    //    "messaging_product": "whatsapp",
    //    "to": "16302581871",
    //    "type": "template",
    //    "template": {
    //      "name": "hello_world",
    //      "language": {
    //        "code": "en_US"
    //      }
    //    }
    //  }

    CkJsonObject json;
    json.UpdateString("messaging_product","whatsapp");
    json.UpdateString("to","15555555555");
    json.UpdateString("type","template");
    json.UpdateString("template.name","hello_world");
    json.UpdateString("template.language.code","en_US");

    http.put_AuthToken("EAANrS5....yFB9Ma");
    http.SetRequestHeader("Content-Type","application/json");

    CkHttpResponse resp;
    success = http.HttpJson("POST","https://graph.facebook.com/v18.0/111111111111111/messages",json,"application/json",resp);
    if (success == false) {
        std::cout << http.lastErrorText() << "\r\n";
        return;
    }

    std::cout << resp.get_StatusCode() << "\r\n";
    std::cout << resp.bodyStr() << "\r\n";

    //  Here's a screenshot of our WhatsApp test app.

    //  
    }