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Errors

version_conflict

Status
409 or 412
Type
https://hypamoon.com/docs/errors/version_conflict

Someone changed this resource after you read it. For a call plan: GET it again, apply your change to what you get back, and PUT it with If-Match set to the new ETag. current_version holds the version that is there now. Without If-Match you get 409; with an outdated If-Match, 412.