409 Conflict Request error
Duplicate space membership
errorCode: ERR-0017 What it means
User is already a member of this space.
What you can do
Resolve the conflict, for example by choosing a different value, then retry.
Example response
{
"type": "https://docs.atlas.ilionx.dev/errors/ERR-0017", "title": "Conflict", "status": 409, "detail": "User is already a member of this space.", "instance": "/v1/…", "errorCode": "ERR-0017"}Branch on errorCode, not on detail: the code is stable, the wording may change.