Revoke a delegated REST or MCP grant
POST
/auth/revokePossession of the matching refresh token proves revocation authority. The endpoint invalidates the grant family; it does not delete the client or other users' grants.
Required scope
Not required
Returns
200
Grant revoked or token was already invalid.
No response body.
Errors
400Invalid request or client mismatch.
Check the request fields and any validation details, then correct the payload.
503Revocation storage unavailable; do not claim success.
Wait for the provider or bridge to recover, then retry safely with backoff.