---
title: "(Beta, sandbox only) Simulate an expired card authorization"
method: POST
path: "/v1/cards/simulator/authorization/{transaction_key}/expire"
---

# (Beta, sandbox only) Simulate an expired card authorization

`POST /v1/cards/simulator/authorization/{transaction_key}/expire`

This operation requires an authentication scheme, `oauth2`, that the API's document does not define, so its parameters and responses are not shown here. They are in the [OpenAPI document](https://skmtc.dev/solarisgroup/apis/card-creation-servicing/revisions/a772504dcc9e?raw).

---

[API](https://skmtc.dev/solarisgroup/apis/card-creation-servicing.md) - [All operations](https://skmtc.dev/solarisgroup/apis/card-creation-servicing/llms.txt) - [OpenAPI document](https://skmtc.dev/solarisgroup/apis/card-creation-servicing/revisions/a772504dcc9e?raw)