Error Code and Warning Dictionary
Description You can only send SMS messages from a phone number, Alphanumeric Sender ID, or short code that has been provisioned or ported into your LeadCon...
Mon, 5 May, 2025 at 8:53 AM
ERROR: 30035 Description This message appears when a user tries to send SMS messages using a newly registered A2P 10DLC (Application-to-Person 10-Digi...
Mon, 4 Aug, 2025 at 4:39 AM
ERROR: 20003 The error 20003 – Credentials are invalid or the account has been suspended indicates that the system was unable to authenticate with Carri...
Thu, 12 Mar, 2026 at 4:15 AM