# PATCH /routines/:id/add_routine_step **PATCH /routines/{id}/add_routine_step** Add routine step to routine. ## Servers ## Parameters ### Path parameters - **id** (integer(int64)) ID of the resource to fetch ### Body: (object) - **product_id** (integer) ## Responses ### 201 successful operation #### Body: (object) - **data** (object) ### 400 Bad Request ### 401 Authorization information is missing or invalid. ### 404 Requested resource not found ### 500 Server Error [Powered by Bump.sh](https://bump.sh)