General·HTTP 409·API, CLI, FE
Preview expired
preview_expired
The amount this change was confirmed at is too old, so the change was not made and nothing was charged.
What this means
More than 10 minutes passed between the preview and the confirmation.
How to fix it
Check the amount again, then confirm.
Retry behavior
Retry with a new preview.
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/preview_expired",
"title": "Preview expired",
"status": 409,
"code": "preview_expired",
"detail": "The amount this change was confirmed at is too old, so the change was not made and nothing was charged.",
"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.