Synq Docs
Errors

Invalid hostname

The `invalid_hostname` error: HTTP 422 Unprocessable Content.

Not a hostname a custom domain can have: lowercase, no port or path.

FieldValue
codeinvalid_hostname
status422 Unprocessable Content
titleInvalid hostname

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 invalid_hostname. Branch on code, never on title or detail: a code never changes once it ships, while the words may.

{
  "type": "…/errors/invalid_hostname",
  "title": "Invalid hostname",
  "status": 422,
  "code": "invalid_hostname"
}

See every error code.

Hostname taken

The `hostname_taken` error: HTTP 409 Conflict.

Apex domain not supported

The `apex_not_supported` error: HTTP 422 Unprocessable Content.