Error Code and Warning Dictionary

30007: Message filtered
ERROR: 30007 Description Your message was filtered (blocked) by Lead Connector or by the carrier. This may be done for violating Lead Connector ...
Mon, 5 May, 2025 at 6:34 AM
30008: Unknown error
ERROR: 30008 Message Delivery - Unknown error Possible Causes If a message you sent is not delivered to the end device and returns a 30008 err...
Mon, 5 May, 2025 at 6:35 AM
30011: MMS not supported by the receiving phone number in this region
ERROR: 30011 MMS not supported by the receiving phone number Possible Causes If you received this error code on an inbound message, there was a...
Mon, 5 May, 2025 at 6:36 AM
30023: Daily Message Cap Reached
ERROR: 30023 Description You have sent the maximum allowable daily messages for your Brand to the carrier. Note: That the daily limit ...
Mon, 5 May, 2025 at 6:37 AM
30032: Toll-Free Number Has Not Been Verified
ERROR: 30032 Description You sent a message (message SID: SMXXXXX) from a Toll-Free number to a mobile subscriber in USA or Canada. Lead Connector req...
Mon, 5 May, 2025 at 6:38 AM
21610: Attempt to send to unsubscribed recipient
ERROR: 21610 Description The person you are trying to message has opted out of receiving messages from your phone number, Channels sender, or Messagin...
Mon, 5 May, 2025 at 8:44 AM
30033: US A2P 10DLC - Campaign Suspended
ERROR: 30033 Description Your message could not be sent because you are sending this message from a suspended US A2P 10DLC Campaign. ...
Mon, 5 May, 2025 at 6:39 AM
30037: Outbound Messaging Disabled
ERROR: 30037 Description Sending messages from this account has been disabled. Possible Causes This account is configured to not sen...
Mon, 5 May, 2025 at 6:40 AM
21612: Message cannot be sent with the current combination of "To" and/or "From" parameters
ERROR: 21612 Description Message cannot be sent with the current combination of "To" and/or "From" parameters. Possi...
Mon, 5 May, 2025 at 6:41 AM
30034: Number not fully registered for A2P messaging. Please wait up to 24 hours after approval.
ERROR: 30034 Description This message appears when a user tries to send SMS messages using a newly registered A2P 10DLC (Application-to-Person 10-D...
Mon, 5 May, 2025 at 7:17 AM