E21xxx — Voice & SIP trunking
Error codes in the E21xxx range that the public Bird API returns. Each code links to its own page (the page its doc_url points at) with the cause and what to do. Retired codes stay listed; they are never renamed or reused.
| Code | Name | Status | Message |
|---|---|---|---|
E21001 | SIPTrunkNotFound | 404 | SIP trunk not found. |
E21002 | SIPTrunkAlreadyExists | 409 | A SIP trunk with this subdomain already exists. |
E21005 | — | — | Retired: no longer returned, never reused. |
E21006 | — | — | Retired: no longer returned, never reused. |
E21007 | — | — | Retired: no longer returned, never reused. |
E21008 | — | — | Retired: no longer returned, never reused. |
E21022 | — | — | Retired: no longer returned, never reused. |
E21023 | — | — | Retired: no longer returned, never reused. |
E21030 | VoiceCallerIDNotFound | 404 | Verified caller ID not found. |
E21031 | VoiceCallerIDAlreadyExists | 409 | This phone number is already registered as a caller ID for the workspace. |
E21032 | VoiceCallerIDVerificationFailed | 422 | The verification code is incorrect or too many attempts have been made. |
E21033 | SIPTrunkAPIKeyNotEligible | 422 | This API key cannot authenticate the trunk, so it cannot be allowed on it. |
E21034 | VoiceCallerIDVerificationCodeExpired | 422 | The verification code has expired. |
E21036 | VoiceCallerIDVerificationInProgressElsewhere | 409 | Another verification for this phone number is already in progress. |
E21046 | VoiceTrunkGatewayNotFound | 404 | Gateway not found on this trunk. |
E21047 | VoiceTrunkGatewayAlreadyExists | 409 | This trunk already has a gateway with this SIP URI. |
E21048 | VoiceInboundNumberAlreadyClaimed | 409 | Another SIP trunk already answers this inbound number. |
E21050 | VoiceNumberInboundNotSupported | 412 | This number cannot receive calls. |
E21051 | VoiceTrunkOutboundNotEnabled | 412 | This SIP trunk does not have outbound calling enabled. |
E21052 | VoiceTrunkInboundNotEnabled | 412 | This SIP trunk does not have inbound calling enabled. |
E21053 | VoiceInboundForwardTargetNotVerified | 412 | Calls can only be forwarded to a verified caller ID. |
E21057 | — | — | Retired: no longer returned, never reused. |
E21066 | VoiceCallingNumberNotAllowed | 422 | The calling number cannot be used for outbound calls in this workspace. |
E21067 | VoiceNumberOwnershipUnverified | 422 | The calling number's ownership requirements have not been approved. |
Related
- Errors: the full wire contract, status mapping, and all code ranges
- Error handling: branching on
typeandcode, validation details, andvendor_code
Related resources
Continue with the documentation, guides and examples for this topic.