---
title: "Sandbox: Fail an Inbound Transfer"
method: POST
path: "/v1/simulations/inbound_transfers/{id}/fail"
tags: ["inboundTransfers"]
---

# Sandbox: Fail an Inbound Transfer

`POST /v1/simulations/inbound_transfers/{id}/fail`

Simulate an inbound transfer failure.

<Note title="Sandbox Only" icon="fa-light fa-atom-simple">
This API is only available in the sandbox environment.
</Note>

## Path parameters

- `id` string, required

## Response `202`

The inbound transfer failure request was accepted

## Other responses

- `400` — The request is invalid or contains invalid parameters
- `401` — Unauthorized. The request is missing the security (OAuth2 Bearer token) requirements and the server is unable to verify the identify of the caller.
- `403` — Access denied
- `404` — Resource Not Found
- `500` — Internal Server Error

## Changes

- **2026-06-25** `832437736659` — 20 breaking, 25 info
  - removed the required property `code` from the response with the `400` status
  - removed the required property `code` from the response with the `401` status
  - removed the required property `code` from the response with the `403` status
  - removed the required property `code` from the response with the `404` status
  - …41 more

[Change history](https://skmtc.dev/chariot-giving/apis/specs/changes/v1/simulations/inbound_transfers/:id/fail/post.md)

---

[API](https://skmtc.dev/chariot-giving/apis/specs.md) · [All operations](https://skmtc.dev/chariot-giving/apis/specs/llms.txt) · [OpenAPI document](https://skmtc.dev/chariot-giving/apis/specs/revisions/f305f0c14ede?raw)