SendOTP for SMS OTP error codes
This section lists the error codes you may encounter using the SendOTP for SMS OTP API.
4e00: Malformed request 4e01: Service Internal Error 4e02: Authentication failed 4e03: Authorization failed 4e04: Unsupported service protocol version 4e0b: VIP certificate revoked 4e1a: Unable to send SMS to given number through gateway 4e10: This URL does not support this operation 4e16: Phone number was not previously registered for this account 4e17: The phone number has been deactivated by the carrier; the number must be registered again 4f06: Non-US SMS message or Voice call blocked due to policy. 4993: Operation not allowed on a disabled token 4995: Operation not allowed on a new token 4996: Operation not allowed on an inactive token