# Cancel PreAuth payment **POST /transactions/{transactionId}/cancel** PreAuth payments can be canceled in case the token was not used already. In addition to the transaction, the payment token will be revoked as well.

* Canceling the transaction and or the token is only permitted if the transaction is still open, otherwise a `403 Forbidden` will be returned. * In case the transaction and token are already canceled and the request is repeated, the result will still be `204 No Content`. ## Servers - Production server (preview release 2024-4): https://api.pace.cloud/pay/2024-4 (Production server (preview release 2024-4)) ## Authentication methods - OAuth2 - Oidc ## Parameters ### Path parameters - **transactionId** (string) transaction ID. ## Responses ### 204 Canceled ### 400 Bad request #### Body: application/vnd.api+json (object) - **errors** (array[object]) ### 401 OAuth token missing or invalid or a linked identity is missing. Linked identity missing is a special case where you need to make sure that the user has additionally logged in / authorized with a third-party. This is not relevant for most use-cases. The specific error code that identifies a missing linked identity is `missing-linked-identity` Example: ``` { "errors": [ { "id": "cbgmhslmp1o9or9kh1p0", "title": "Missing linked identity for authorized access", "detail": "Linked identity is needed to access this resource, please check why the user does not have a linked identity", "status": "401", "code": "missing-linked-identity" } ] } ``` #### Body: application/vnd.api+json (object) - **errors** (array[object]) ### 403 Forbidden #### Body: application/vnd.api+json (object) - **errors** (array[object]) ### 404 Resource not found #### Body: application/vnd.api+json (object) - **errors** (array[object]) ### 406 The specified accept header is invalid #### Body: application/vnd.api+json (object) - **errors** (array[object]) ### 415 The specified content type header is invalid #### Body: application/vnd.api+json (object) - **errors** (array[object]) ### 422 The request was well-formed but was unable to be followed due to semantic errors. #### Body: application/vnd.api+json (object) - **errors** (array[object]) ### 500 Internal server error #### Body: application/vnd.api+json (object) - **errors** (array[object]) ### 502 Error occurred while communicating with upstream services #### Body: application/vnd.api+json (object) - **errors** (array[object]) [Powered by Bump.sh](https://bump.sh)