Skip to main content
Sign-up & auth·HTTP 409·API, FE

Email already registered

EMAIL_ALREADY_REGISTERED

An account already exists for this email address.

What this means​

Sign-ups using +alias variants of an email already on file are treated as duplicates.

How to fix it​

Sign in with the original method you used for this email. If you've lost access, contact support.

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/EMAIL_ALREADY_REGISTERED",
"title": "Email already registered",
"status": 409,
"code": "EMAIL_ALREADY_REGISTERED",
"detail": "An account already exists for this email address.",
"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.