- Why are my SMSs rejected with error 103?
- Why are my SMSs rejected with command_status = 0x00000067?
- What error is returned when my account is out of credit?
- What happens when there is not enough funds on my account?
Nexmo SMPP API rejects submit_sm and returns a submit_sm_resp with command_status = 0x00000067 (hex) OR 103 (decimal).
Nexmo account should be top-up by following the steps described on the link below: