Error 50513
Product: Programmable Chat
ERROR - 50513
Message author should be among Group MMS participants.
Author identity or address not found among Group MMS participants Author identity or address not found among Group MMS participants.
Possible Causes
- Provided author Address is not among Group MMS participants.
- Provided author Identity is not among Group MMS participants.
Possible Solutions
- Check that the Author is participant of Group MMS conversation.