# Run a retention policy **POST /_slm/_execute_retention** Manually apply the retention policy to force immediate removal of snapshots that are expired according to the snapshot lifecycle policy retention rules. The retention policy is normally applied according to its schedule. ## Required authorization * Cluster privileges: `manage_slm` ## Servers - http://api.example.com: http://api.example.com () ## Authentication methods - Api key auth - Basic auth - Bearer auth ## Parameters ### Query parameters - **master_timeout** (string) The period to wait for a connection to the master node. If no response is received before the timeout expires, the request fails and returns an error. - **timeout** (string) The period to wait for a response. If no response is received before the timeout expires, the request fails and returns an error. ## Responses ### 200 #### Body: application/json (object) - **acknowledged** (boolean) For a successful response, this value is always true. On failure, an exception is returned instead. [Powered by Bump.sh](https://bump.sh)