Global 2 way SMS API for your business

Send personalized and contextual notifications and bulk SMS campaigns using our API integration

Notifications

Trigger personalized and contextual SMS and voice notifications by phone with API integration.

Three text messages to confirm a wire transfer, notify a rider a driver has arrived and confirm a doctor's appointment

Used by:

Autolib logo DejBox logo Auto Planning logo

User Acquisition and Engagement

Broadcast automated, targeted and contextualized messages to your database for effective user acquisition and engagement all along the customer journey.

A price tag and a text message under it talking about a sale

Used by:

DDB logo Velux logo FIDUCIAL logo

See how easy it is to send an SMS

Hello CALLR API!

Received

  • JavaScript
  • PHP
  • Python

Copied!

// npm install callr var callr = require('callr'); var api = new callr.api('login', 'password'); api.call('sms.send', 'SMS', '+16469820800', 'Hello CALLR API!', null).success(function(response) { // success callback });
// npm install callr

var callr = require('callr');
var api = new callr.api('login', 'password');

api.call('sms.send', 'SMS', '+16469820800', 'Hello CALLR API!', null).success(function(response) {
    // success callback
});
// composer require 'callr/sdk-php:dev-master' require 'vendor/autoload.php'; $api = new \CALLR\API\Client; $api->setAuthCredentials('login', 'password'); $result = $api->call('sms.send', ['SMS', '+16469820800', 'Hello CALLR API!', null]);
// composer require 'callr/sdk-php:dev-master'

require 'vendor/autoload.php';

$api = new \CALLR\API\Client;
$api->setAuthCredentials('login', 'password');

$result = $api->call('sms.send', ['SMS', '+16469820800', 'Hello CALLR API!', null]);
# pip install callr import callr api = callr.Api("login", "password") result = api.call('sms.send', 'SMS', '+33123456789', 'Hello CALLR API!', None)
# pip install callr

import callr
api = callr.Api("login", "password")

result = api.call('sms.send', 'SMS', '+33123456789', 'Hello CALLR API!', None)

There is a feature for everything you want to do

You pay as you go

Inbound

$ /sms

Outbound

$ /sms

All rates are tax-excluded. Some destinations have specific rates. € = EUR, $ = USD.

Contact us for more information