Use the following URL to generate and send a PIN to your user:.
You can find your API key in your account
The mobile phone number to verify.
To identify your company or application name in the SMS body.
The length of the verification code. The default code length is 4.
Use this field to specify the sender name for your message. This must be at least 3
characters in length but no longer than 11 alphanumeric characters or 13 numeric characters.
Note: SenderID is subjected to approval.