http://called.in/api/verify/

https is also available

api_key: your api_key

phone_number: 10-digit phone number, no spaces or dashes (ex: 5552104427)

country_code: the country code (ex: north america is 1, UK is 44)

code: the security code that is relayed to the user. must be between 1-6 digits (ex: 4345)

caller_id: you can specify the caller id so that the person you are dialing will see your number dialing. The default caller id is '0000000000'

callback_url: URL that we will reply back to (see below)

secret: a string that will be included with the callback. This can be used as an identifier, or to prevent spoofing. Max 30 characters.

0: success. we will attempt call shortly.

The following are error codes:

1: invalid api_key

2: no call credits

3: the phone_number is on the DoNotCall list

4: badly formed request. make sure all parameters match the above descriptions

5: api_key is currently disabled

6: flood protection for phone_number. please wait 1 minute and try request again

7: phone_number area code is not supported at this time

8: country_code is not supported

If a callback_url is provided, we will open the URL with the following GET parameters:

secret: if you provided a 'secret' string, this will contain the same string. If not, this will be empty.

phone_number: the caller_phone_number that you provided, and was dialed

country_code: the callee_phone_number that you provided, and was dialed

answered: a value of 0 if we could not connect call, or 1 if the call was answered.

reason: if the call was not answered, the reason will contain one of the following reasons:
    0 - Failed (not busy or congested)
    1 - Hung up
    3 - Ring timeout
    5 - Busy
    8 - Congestion

Although not required, we recommend you use this feature!

<?php

$api_url = 'http://called.in/api/verify/';
$api_key = 'your_api_key';
$phone_number = '5551234444';
$country_code = '1'; // North America
$code = '3499';

//issue the API call to Called.in
$return_code = file_get_contents("$api_url?api_key=$api_key&phone_number=$phone_number&country_code=$country_code&code=$code");

if($return_code != 0) {
  // an error has occurred
  //handle it in here
  echo $return_code;
}

?>

 public class CalledIn
    {
        private const string ApiKey = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
        public static void Verify(string phoneNumber, int code)
        {
            try
            {
                string url = string.Format("http://called.in/api/verify?api_key={0}&phone_number={1}&country_code=1&code={2}" , ApiKey, phoneNumber, code.ToString());
                WebRequest request = WebRequest.Create(new Uri(url));
                request.ContentType = "HEAD";
                using (WebResponse response = request.GetResponse())
                { }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
    }

We offer a free vBulletin module that implements our phone verification service. After installing the module, all your users will have the ability to verify their phone numbers.

Current Version: 1.0

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