---
title: "(Sandbox only) Create test fraud case"
method: POST
path: "/v1/cards/{card_id}/test_fraud_cases"
tags: ["Card transactions simulation"]
---

# (Sandbox only) Create test fraud case

`POST /v1/cards/{card_id}/test_fraud_cases`

This endpoint simulates a fraudulent transaction for the card specified in the request URL. The fraudulent transaction process will begin as a result.<br> This endpoint is only available on Sandbox.

## Path parameters

- `card_id` string, required

## Response `204`

Successful result of the operation

## Other responses

- `400` — An error occurred on the client side.
- `403` — You are not authorized to perform this action.
- `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)