authorization_secret_id: reference an existing Datagrid secretauthorization: raw Authorization header value (Datagrid stores it as a secret automatically)
authorization takes precedence.
Ownership note:
authorizationcreates a Datagrid-managed secret for this MCP server. If you later rotate or clear that value, Datagrid cleans up the previously auto-created secret.authorization_secret_idreferences an existing secret that you manage. Datagrid uses the reference, but does not delete that secret automatically.