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E05xxx — Domains & DNS

Error codes in the E05xxx 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
`E05000`	`DomainAlreadyExists`	`409`	A sending domain with this name is already registered in this workspace.
`E05001`	`DomainNotFound`	`404`	Sending domain not found.
`E05003`	`SparkPostError`	`500`	Something went wrong on our side while sending this message.
`E05004`	`ReturnPathDomainInvalid`	`422`	The return-path domain must be a subdomain of the sending domain.
`E05005`	`TrackingDomainInvalid`	`422`	The tracking domain must be a subdomain of the sending domain.
`E05006`	`TrackingDomainRequired`	`409`	Click and open tracking needs a tracking domain, and this sending domain does not have one.
`E05007`	`TrackingRemovalBlocked`	`409`	This tracking domain cannot be removed while click and open tracking is still using it.
`E05008`	`DKIMModeUnavailable`	`422`	This endpoint does not support delegated DKIM. Use mode "txt" instead.
`E05011`	`DomainHostnameReserved`	`409`	This hostname is already in use as a return-path or tracking domain. Remove that configuration first, or choose a different domain.
`E05012`	`SendingDomainInvalid`	`422`	The domain name is not valid: it must be a registrable domain (not a public suffix or single-label name), and must not have a trailing dot.
`E05013`	`DomainShareNoRecipients`	`422`	Provide at least one recipient email address.
`E05014`	`DomainShareTooManyRecipients`	`422`	You can send DNS records to at most 3 recipients at a time.
`E05015`	`DomainShareInvalidEmail`	`422`	One or more recipient email addresses are invalid.
`E05016`	`TrackingDomainInUse`	`422`	This link tracking domain is already in use by another organization. Choose a different tracking subdomain.
`E05017`	`TrackingDomainNotConfigured`	`422`	This domain has no link tracking configured.
`E05018`	`InboundDomainAlreadyClaimed`	`422`	Another organization is already receiving mail on this domain.
`E05019`	`InboundDKIMNotVerified`	`422`	This domain's DKIM is not verified yet.
`E05020`	`InboundNotConfigured`	`501`	Receiving email is not turned on for your account.
`E05021`	`InboundMessageNotFound`	`404`	We have no received message with that ID.

Errors: the full wire contract, status mapping, and all code ranges
Error handling: branching on type and code, validation details, and vendor_code

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