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Errors

Email domain in use

The `email_domain_in_use` error: HTTP 409 Conflict.

A brand sends from this domain: brands names them. Point them elsewhere first.

FieldValue
codeemail_domain_in_use
status409 Conflict
titleEmail domain in use

Synq's APIs answer errors with a problem document (RFC 9457, application/problem+json). Its type is the address of this page, and its code is email_domain_in_use. Branch on code, never on title or detail: a code never changes once it ships, while the words may.

{
  "type": "…/errors/email_domain_in_use",
  "title": "Email domain in use",
  "status": 409,
  "code": "email_domain_in_use"
}

See every error code.