Member Avatar for Sergi_1

Hello,

I Am Building a web application.How can i implement sms service in my website??
Please show me some references..and guidence please..

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  • Latest Post Latest Post by Tran_10

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For a PHP web app the practical choices are the same ones people mention above: pick an SMS provider (Twilio, Vonage/Nexmo, Plivo, Karix, etc.) or work with a carrier/aggregator if you need very large volume or carrier-level SLAs. As says, SMS is not free — messages are billed (often per segment) and costs vary by number type and destination — most vendors do offer small trial balances so you can test end‑to‑end before you pay. (twilio.com)

Decide the number type early: long (local) numbers are cheap and fine for low-volume notifications or two‑way chat; toll‑free numbers give higher throughput and simpler verification for US/Canada; short codes are built for marketing/high‑throughput but require carrier approval and extra cost. Your choice affects throughput, approval time, and filtering. (twilio.com)

Implementation checklist for PHP:

  • Use the provider’s Composer package/SDK and test with their sandbox/trial credentials.
  • Handle inbound messages and delivery receipts with webhooks/status‑callback endpoints (record Message SID and final status in your DB). (twilio.com)
  • Watch encoding: GSM‑7 vs Unicode changes per‑segment limits (160 vs 70 chars) and raises cost when messages are concatenated. Test typical messages with your provider’s segment calculator. (twilio.com)
  • Secure webhooks (validate provider signatures, use HTTPS) and log everything for troubleshooting. (twilio.com)

Next steps: pick 2–3 providers that cover your target countries, use their free trial to send real test messages, measure deliverability and latency, then evaluate cost at your expected volume. Remember compliance — U.S. messaging law and carrier rules have been in flux (important legal developments occurred in 2025) so treat opt‑in/opt‑out and marketing consent as critical and consult legal counsel before running large campaigns. (reuters.com)

Thanks to for the Karix‑specific starter — if you pick Karix follow their SDK/Composer steps, and apply the checklist above (webhooks, encoding, logging, compliance).

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Member Avatar for rproffitt

The one thing that continues to bother folk is this isn't free. I'm sure you google'd your question and most likely came back bewildered or didn't like the cost.

-> That said, I was at a mobile dev conference recently and of all things ATT (the deathstar company) actually had a low price on mass SMS messaging. Worth knowing about.

Read https://www.daniweb.com/programming/software-development/threads/419855/sms-application-through-api#post2240759 too.

Member Avatar for Tran_10

To integrate the Karix SMS API using php, you have to follow below mention steps.

  1. Install Karix Module “pip install karix”
  2. Sign up and claim your free credits by verifying number.
  3. Keep account ID and auth token handy. (For future usage)

  4. install the bindings via Composer, add the following to composer.json:

    {
    "repositories": [
    {
    "type": "git",
    "url": "https://github.com/karixtech/karix-php.git"
    }
    ],
    "require": {
    "karixtech/karix-php": "0.0.1"
    }

  5. Download the files:

git clone git@github.com:karixtech/karix-php.git
cd karix-php

  1. include autoload.php:
    require_once('/path/to/SwaggerClient-php/vendor/autoload.php');

  2. To Send An SMS
    Replace the AUTH_ID and AUTH_TOKEN with your appropriate credentials
    Make sure the destination and source numbers are set correctly

    <?php
    require_once(DIR . '/vendor/autoload.php');

    // Configure HTTP basic authorization: basicAuth
    $config = new \Swagger\Client\Configuration();
    $config->setUsername('AUTH_ID');
    $config->setPassword('AUTH_TOKEN');

    $apiInstance = new Swagger\Client\Api\MessageApi(
    // If you want use custom http client, pass your client which implements GuzzleHttp\ClientInterface.
    // This is optional, GuzzleHttp\Client will be used as default.
    new GuzzleHttp\Client(),
    $config
    );
    $api_version = "1.0"; // string | API Version. If not specified your pinned verison is used.
    $message = new \Swagger\Client\Model\CreateMessage(); // \Swagger\Client\Model\CreateAccount | Subaccount object

    date_default_timezone_set('UTC');

    $message->setDestination(["+1XXX8323XXX", "+1XXX3234XXX"]);
    $message->setSource("+1XXX2321XXX");
    $message->setText("Hello Friend");

    try {
    $result = $apiInstance->sendMessage($api_version, $message);
    print_r($result);
    } catch (Exception $e) {
    echo 'Exception when calling MessageApi->createMessage: ', $e->getMessage(), PHP_EOL;
    }

    ?>

  3. Simply add comma separated entries to the destination array for sending SMS to multiple destinations.

  4. You can refer to their documentation here:
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