Create group rule

Adds a rule to the list of rules that get applied to an artifact in the group when adding new versions. All configured rules must pass to successfully add a new artifact version.

This operation can fail for the following reasons:

• No group with this groupId exists (HTTP error 404)
• Rule (named in the request body) is unknown (HTTP error 400)
• Rule is already configured (HTTP error 409)
• A server error occurred (HTTP error 500)