Error code

The environment moved since you read it

Someone else promoted to this environment after you read it, so your change would undo theirs without anyone seeing it.

Fig. 03 Ratchet and pawlThe wheel turns freely one way, and the pawl stops it turning back.

Code: ENVIRONMENT_MOVED
Management API: 400

What to do

Read the environment again, check what it serves now, and repeat the promotion if it is still what you want.

The response

Every refusal is an application/problem+json document. Its detail says what went wrong in that request; its type is this page.

{
  "code": "ENVIRONMENT_MOVED",
  "type": "https://coho-cms.com/errors/environment-moved",
  "title": "The environment moved since you read it",
  "status": 400,
  "detail": "What went wrong in this request, in a sentence.",
  "instance": "/v1/projects/…"
}

Every code

The error codes, in a table with a filter.