# (Beta, sandbox only) Simulate an expired card authorization Marks the card authorization as expired for the given . The API returns the response code and an empty response body. This is a Endpoint: POST /v1/cards/simulator/authorization/{transaction_key}/expire Version: 1.0 ## Path parameters: - `transaction_key` (string, required) transaction_key of the card transaction to mark as expired. ## Response 400 fields (application/json): - `timestamp` (string) - `status` (integer) Example: 400 - `error` (string) Example: "Bad Request" - `message` (string) Example: "ISO2 Country Code is an invalid" - `path` (string) Example: "/v1/cards/847dc1d0144a3d923cadf2c62a2839d0mcrd/simulator/transactions" ## Response 403 fields (application/json): - `id` (string) Example: "a95f2aaf-4e0c-4d49-8021-8a16a884ed86" - `status` (string) Example: "403" - `code` (string) Example: "unauthorized_action" - `title` (string) Example: "Unauthorized Action" - `detail` (string) Example: "Unauthorized action is not allowed." ## Response 404 fields (application/json): - `timestamp` (string) - `status` (integer) Example: 404 - `error` (string) Example: "Not Found" - `message` (string) card not found or not related to the partner Example: "404 NOT_FOUND" - `path` (string) Example: "/v1/cards/847dc1d0144a3d923cadf2c62a2839d0mcrd/simulator/transactions" ## Response 500 fields (application/json): - `timestamp` (string) - `status` (integer) Example: 500 - `error` (string) Example: "Internal Server Error" - `message` (string) Example: "503 Service Temporarily Unavailable" - `path` (string) Example: "/v1/cards/847dc1d0144a3d923cadf2c62a2839d0mcrd/simulator/transactions"