# Submit checkout actions. **POST /2026-3/checkouts/{checkoutId}/actions** Submits the actions required to complete a checkout. Render each INPUT action according to its `format` and validate the value against its `format`, `pattern`, `minimum` and `maximum` before submitting. ## Servers - PACE Cloud API: https://api.pace.cloud/cart (PACE Cloud API) ## Authentication methods - Oauth2 - Oauth2 ## Parameters ### Path parameters - **checkoutId** (string(uuid)) The unique identifier of the checkout to submit actions for. ### Body: application/json (object) - **actions** (object) The actions to submit for the cart checkout. ## Responses ### 200 The checkout actions were successfully submitted. #### Body: application/json (object) - **data** (object) The checkout with the submitted actions. ### 400 The request parameters are missing or invalid. ### 401 Client authentication failed. ### 403 Missing one or more required scopes. ### 404 The specified checkout was not found. ### 409 The checkout is not currently awaiting actions. ### 500 An unexpected error occurred. [Powered by Bump.sh](https://bump.sh)