(C) Twilio: Send SMS using Basic Authentication

Demonstrates how to use Twilio to send an SMS message using Basic authentication.

For more information, see https://www.twilio.com/docs/sms/send-messages

Chilkat C/C++ Library Downloads
MS Visual C/C++ Linux/CentOS C/C++ Alpine Linux C/C++ MAC OS X C/C++	armhf/aarch64 C/C++ C++ Builder iOS C/C++ Android C/C++	Solaris C/C++ MinGW C/C++

#include <C_CkRest.h>
#include <C_CkJsonObject.h>

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL success;
    BOOL bTls;
    int port;
    BOOL bAutoReconnect;
    const char *responseJson;
    HCkJsonObject json;

    // Demonstrates how to use Basic Authentication in a REST API call for Twilio.
    // Sends an SMS text message..

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

    rest = CkRest_Create();

    // Use Basic Authentication.
    // Your Twilio Account SID is the username.
    // Your Twilio Auth Token is the password.
    success = CkRest_SetAuthBasic(rest,"TWILIO_ACCOUNT_SID","TWILIO_AUTH_TOKEN");

    // Make the initial connection (without sending a request yet) to Twilio.
    bTls = TRUE;
    port = 443;
    bAutoReconnect = TRUE;
    success = CkRest_Connect(rest,"api.twilio.com",port,bTls,bAutoReconnect);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        return;
    }

    // Provide the information for the SMS text message:
    success = CkRest_AddQueryParam(rest,"To","+16518675309");
    success = CkRest_AddQueryParam(rest,"From","+15005550006");
    success = CkRest_AddQueryParam(rest,"Body","Hey Jenny! Good luck on the bar exam!");
    success = CkRest_AddQueryParam(rest,"MediaUrl","http://farm2.static.flickr.com/1075/1404618563_3ed9a44a3a.jpg");

    // Send the SMS text message.
    // Your Twilio Account SID is part of the URI path:
    responseJson = CkRest_fullRequestFormUrlEncoded(rest,"POST","/2010-04-01/Accounts/TWILIO_ACCOUNT_SID/Messages.json");
    if (CkRest_getLastMethodSuccess(rest) != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        return;
    }

    // When successful, the response status code will equal 201.
    if (CkRest_getResponseStatusCode(rest) != 201) {
        // Examine the request/response to see what happened.
        printf("response status code = %d\n",CkRest_getResponseStatusCode(rest));
        printf("response status text = %s\n",CkRest_responseStatusText(rest));
        printf("response header: %s\n",CkRest_responseHeader(rest));
        printf("response body (if any): %s\n",responseJson);
        printf("---\n");
        printf("LastRequestStartLine: %s\n",CkRest_lastRequestStartLine(rest));
        printf("LastRequestHeader: %s\n",CkRest_lastRequestHeader(rest));
        CkRest_Dispose(rest);
        return;
    }

    // The response is JSON.  We'll show how to get a few bits of information from it.
    // A full sample JSON response is shown below..

    json = CkJsonObject_Create();
    CkJsonObject_putEmitCompact(json,FALSE);
    success = CkJsonObject_Load(json,responseJson);

    // First show the entire JSON.
    printf("%s\n",CkJsonObject_emit(json));

    // Now get some individual pieces of information:
    printf("sid: %s\n",CkJsonObject_stringOf(json,"sid"));
    printf("body: %s\n",CkJsonObject_stringOf(json,"body"));
    printf("media: %s\n",CkJsonObject_stringOf(json,"subresource_uris.media"));

    printf("Success.\n");

    // Sample JSON response:

    // {
    //   "sid": "MM97ecfd43e9f24e99b0c2c6ee016949e3",
    //   "date_created": null,
    //   "date_updated": null,
    //   "date_sent": null,
    //   "account_sid": "112e1111e0151133d11112101111d1111",
    //   "to": "+16518675309",
    //   "from": "+15005550006",
    //   "messaging_service_sid": null,
    //   "body": "Sent from your Twilio trial account - Hey Jenny! Good luck on the bar exam!",
    //   "status": "queued",
    //   "num_segments": "1",
    //   "num_media": "0",
    //   "direction": "outbound-api",
    //   "api_version": "2010-04-01",
    //   "price": null,
    //   "price_unit": "USD",
    //   "error_code": null,
    //   "error_message": null,
    //   "uri": "/2010-04-01/Accounts/AC2e9b6bc0f51133df24926f07341d3824/Messages/MM97ecfd43e9f24e99b0c2c6ee016949e3.json",
    //   "subresource_uris": {
    //     "media": "/2010-04-01/Accounts/AC2e9b6bc0f51133df24926f07341d3824/Messages/MM97ecfd43e9f24e99b0c2c6ee016949e3/Media.json"
    //   }
    // }


    CkRest_Dispose(rest);
    CkJsonObject_Dispose(json);

    }