1XX - Account Errors
Error Code | Description |
|---|---|
101 | Account is temporarily disabled — contact Volt support if persists |
102 | Feature not enabled on account |
103 | Invalid “from” number |
104 | Account is temporarily blocked — contact Volt support if persists |
199 | Account is permanently disabled — contact Volt support if this is believed to be in error |
4XX - Client Errors
Error Code | Description |
|---|---|
401 | Invalid message body |
402 | Invalid “to” number |
403 | Invalid combination of message arguments (generic) |
406 | Invalid message type |
5XX - Phone Number Errors
Error Code | Description |
|---|---|
501 | Destination phone number is not routable |
503 | Destination phone number is on DNC list and has opted out |
6XX - Volumetric Errors
Error Code | Description |
|---|---|
601 | Exceeded messaging rate limit (Volt) |
602 | Exceeded API rate limit (Volt) |
603 | Exceeded AT&T sending limit (temporary) |
7XX - Spam/Content Errors
Error Code | Description |
|---|---|
701 | Blocked as spam - permanent (Volt) |
702 | Blocked as spam downstream - temporary |
703 | Blocked as spam downstream - permanent |
704 | Rejected by destination carrier |
705 | Blocked as spam - temporary (Volt) |
706 | Undeliverable - possibly blocked as spam by destination carrier |
8XX - Carrier/Handset Errors
Error Code | Description |
|---|---|
802 | Message expired — possibly handset out of range |
803 | Message expired — possibly overloaded destination carrier message center |
9XX - Volt System Errors
Error Code | Description |
|---|---|
901 | Internal system error — contact Volt support if encountered |