---
title: "Reverse a chargeback"
method: POST
path: "/activities/{chargebackActivityId}/chargeback-reversal"
tags: ["Card Simulator"]
---

# Reverse a chargeback

`POST /activities/{chargebackActivityId}/chargeback-reversal`

Simulate a chargeback reversal for an existing CHARGEBACK activity, producing a CHARGEBACK_REVERSAL activity.

## Path parameters

- `chargebackActivityId` string, required

## Response `204`

Chargeback reversal processed

## Other responses

- `400` — Activity is not a CHARGEBACK in APPLIED status
- `404` — Chargeback activity not found

---

[API](https://skmtc.net/modulrfinance/apis/modulr-api.md) · [All operations](https://skmtc.net/modulrfinance/apis/modulr-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/modulrfinance/modulr-api/versions/cbd52524c8ef/schema)