Error 63003
Product: Programmable SMS
ERROR - 63003
Channel could not find To address
You have tried to send a message to a To address that is inactive or invalid.
Possible Causes
- The To address is no invalid or longer belongs to a mobile user
- The To address was entered or formatted incorrectly
Possible Solutions
- Ensure you have provided the correct To address for the user you are trying to reach
- Ensure that the To address is still active