General·HTTP 409·API, CLI, FE
Domain already in use
domain_in_use
This domain, or a domain this one would cover, is already connected somewhere else.
What this means
The same name is already connected to a service, or a wildcard domain already covers it.
How to fix it
Remove the domain from the service that holds it, then add it here. If you do not recognize where it is connected, contact support.
Retry behavior
Retry after the domain has been removed from where it is connected.
How it appears in the response
ComputeSphere returns errors as RFC 7807 Problem Details. The type field is the docs URL for this page — switch on code in your client.
{
"type": "https://docs.computesphere.com/errors/domain_in_use",
"title": "Domain already in use",
"status": 409,
"code": "domain_in_use",
"detail": "This domain, or a domain this one would cover, is already connected somewhere else.",
"instance": "/v2/…",
"request_id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
"trace_id": null
}
The Content-Type header is application/problem+json. On field-level validation errors a non-empty errors[] array also appears, each entry carrying its own docs_url for the offending field.