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

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

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

Marks the card authorization as expired for the given `transaction_key`.  The API returns the `202 (Accepted)` response code and an empty response body. <br> **Note:** This is a **beta endpoint.**

## Path parameters

- `transaction_key` string, required

## Response `202`

The operation was successful.

## Other responses

- `400` — Bad Request
- `403` — Forbidden
- `404` — The resource could not be found.
- `500` — Internal server error.

---

[API](https://skmtc.net/solarisgroup/apis/card-creation-servicing.md) · [All operations](https://skmtc.net/solarisgroup/apis/card-creation-servicing/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/solarisgroup/card-creation-servicing/revisions/a772504dcc9e/schema)