# Get next instance output file revision **POST /data/asset-instances/{asset_instance_id}/entities/{temporal_entity_id}/output-files/next-revision** Get the next revision number for an output file based on asset instance, output type, task type, and name. Used for automatic revision numbering. ## Servers - http://api.example.com: http://api.example.com () ## Authentication methods - Jwt authorization ## Parameters #### Path parameters - **asset_instance_id** (string(uuid)) Asset instance unique identifier - **temporal_entity_id** (string(uuid)) Temporal entity unique identifier ## Body parameters Content-type: application/json - **name** (string) File name - **output_type_id** (string(uuid)) Output type identifier - **task_type_id** (string(uuid)) Task type identifier ## Responses ### 200: Next revision number for the instance output file #### Body Parameters: application/json (object) - **next_revision** (integer) Next available revision number [Powered by Bump.sh](https://bump.sh)