Error Code and Warning Dictionary
Articles
- 21211: Invalid 'To' Phone Number
- 21408: Your account is not allowed to send SMS to this country or region.
- 21614: 'To' number is not a valid mobile number
- 21635: The "To" number is a landline and cannot receive SMS.
- Fix "From Number Not SMS Capable" Error
- 30002: Message failed: your account is currently suspended
- 30003: Number unreachable or out of service.
- 30004: Recipient has opted out or has DND enabled.
- 30005: The recipient’s number is inactive or does not exist
- 30006: Landline or unreachable carrier
- 30007: Message filtered
- 30008: Unknown error
- 30011: MMS not supported by the receiving phone number in this region
- 30023: Daily Message Cap Reached
- 30032: Toll-Free Number Has Not Been Verified
- 21610: Attempt to send to unsubscribed recipient
- 30033: US A2P 10DLC - Campaign Suspended
- 30037: Outbound Messaging Disabled
- 21612: Message cannot be sent with the current combination of "To" and/or "From" parameters
- Error 30034: Linking a Phone Number to Approved A2P Campaign
- 21606: The 'From' phone number provided is not a valid message-capable phone number for this destination/account
- 30035: Number not fully registered for A2P messaging. Please wait up to 24 hours after approval.
- How to Prevent SMS Filtering by Carriers: Error 30007
- How to Fix Error 21612: Messaging Route Not Supported
- 20003 - Credentials are invalid or the account has been suspended
- Custom Module Visibility by Role & Location
- 30453: Blocked by the recipient's carrier as a fraud precaution
- Error 30024: Numeric sender ID not provisioned on carrier