Status codes¶

Reference · Operations

`POST /raas/optimization`¶

Code	Meaning	What to do
`202`	Accepted for processing	Store the `id`, start polling `GET`.
`400`	Input validation failed	Fix the payload (see the `error` message).
`403`	Unauthorized (key lacks permission)	Check the key's scope.
`404`	Path not found	Check the URL.
`429`	Rate limit exceeded	Back off and retry.
`500`	Internal service error	Retry with backoff; contact support if it persists.

Code	Meaning	What to do
`200`	Solution ready	Read `solution`. Done.
`202`	Still processing	Poll again shortly.
`400`	Bad request / infeasible	Inspect the `error`; the problem may be infeasible.
`401`	Unauthorized	Missing/invalid key.
`500`	Internal service error	Retry with backoff.

202 means two different things

On POST, 202 = accepted. On GET, 202 = still solving. Both are normal — only GET 200 carries the solution.