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Voice OTP The API is used when you want to programatically authenticate your users' phone numbers by send OTPs via a voice call
💡 USAGE There is no limit to how many times you can call the API. Just avoid sending the same code to the same number with 10 minutes.
POST
https://api.textng.xyz/voice-otp/
PHP code 
<?php
  $key="YOUR-ACCOUNT-KEY";
  $phone="080XXXXXXXX";
  $message_opt_code="XXXX";
  $otp_repeat="2";
  $custom_ref="REFERENCE-ID";

  $response = httpPost("https://api.textng.xyz/voice-otp/",array("key"=>"$key","phone"=>"$phone","message-opt-code"=>"$message_opt_code","otp-repeat"=>"$otp_repeat","custom_ref"=>"$custom_ref"));

  // using php curl
  function httpPost($url, $data){
      $curl = curl_init($url);
      curl_setopt($curl, CURLOPT_POST, true);
      curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data));
      curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
      $response = curl_exec($curl);
      curl_close($curl);
      echo $response;
  }
?>
Parameters
Parameters Example Description
Key* XXXXX-XXXX-XXXXX This can be found in the Developers page of your dashboard. The key authorizes the transaction.
Phone* 080xxxxxxxxx This is the phone number you are sending the voice otp to. Only one number per transaction is allowed
Message-content Your OTP is XXXXXX This is the OTP to be sent to the phone.
OTP-Repeat 1 / 2 This is the number of times you want the OTP Code to read out to the customer when the phone is called.
custom_ref This is the tracking / tracing code parameter sent to us and used to track each transaction you pushed
Responses
Successful (JSON) 
{
    "status":"Successful",
    "units_used":"4",
    "type":"single number",
    "otp-repeated":"2times",
    "reference":"XXXXXXXXXXXXXXXXXX",
    "custom_ref":"XXXXXXXXXXXXXXXXXXXXXXXXX",
    "route":"VOICE-OTP"
}
Error (JSON) 
{
    "status":"ERROR",
    "comment":"ERROR WILL BE DISPLAYED HERE"
}