> For the complete documentation index, see [llms.txt](https://docs.toomuchmedia.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.toomuchmedia.com/api/api-endpoints/external-transaction/api-external-transaction-expire.md).

# /api/external‑transaction/expire

## POST /api/external-transaction/expire

> {% hint style="warning" %}\
> \*\*NOTICE:\*\* NATS Pro is required to use this API.\
> {% endhint %}\
> \
> Record an Expire Transaction

```json
{"openapi":"3.0.2","info":{"title":"API Specification","version":"v1"},"tags":[{"name":"/api/external-transaction/expire"}],"security":[{"api-key":[],"api-username":[]}],"components":{"securitySchemes":{"api-key":{"type":"apiKey","in":"header","name":"api-key"}},"schemas":{"post_external-transaction_expire":{"type":"object","properties":{"success":{"type":"boolean"}},"required":["billerid","memberidx"]}}},"paths":{"/api/external-transaction/expire":{"post":{"description":"{% hint style=\"warning\" %}\n**NOTICE:** NATS Pro is required to use this API.\n{% endhint %}\n\nRecord an Expire Transaction","tags":["/api/external-transaction/expire"],"parameters":[{"name":"billerid","in":"query","schema":{"type":"integer"},"required":true},{"name":"memberidx","in":"query","schema":{"type":"string"},"required":true},{"name":"transactionidx","in":"query","schema":{"type":"string"},"required":false},{"name":"transaction_passthrough1","in":"query","schema":{"type":"string"},"required":false},{"name":"transaction_passthrough2","in":"query","schema":{"type":"string"},"required":false},{"name":"transaction_passthrough3","in":"query","schema":{"type":"string"},"required":false},{"name":"transaction_passthrough4","in":"query","schema":{"type":"string"},"required":false},{"name":"transaction_passthrough5","in":"query","schema":{"type":"string"},"required":false},{"name":"time","in":"query","schema":{"type":"integer"},"required":false}],"responses":{"200":{"description":"success","content":{"text/php":{"schema":{"$ref":"#/components/schemas/post_external-transaction_expire"}},"application/json":{"schema":{"$ref":"#/components/schemas/post_external-transaction_expire"}},"application/xml":{"schema":{"$ref":"#/components/schemas/post_external-transaction_expire"}}}}}}}}}
```