# Deactivate a domain key Deactivating for a specified authority and/or selector means a key won't be used for signing email anymore, even if they are valid. Endpoint: PUT /v4/domains/{authority_name}/keys/{selector}/deactivate Version: 3.0.0 Security: basicAuth ## Path parameters: - `authority_name` (string, required) The domain authority name you want to deactivate. Must be a valid domain - `selector` (string, required) The selector you want to deactivate for the domain key. Must be a valid dot atom ## Response 200 fields (application/json): - `message` (string, required) - `authority` (string, required) - `selector` (string, required) - `active` (boolean, required) ## Response 401 fields (application/json): - `message` (string, required) Response message ## Response 404 fields (application/json): - `message` (string, required) Response message