---
title: "Reverse a credit authorisation"
method: POST
path: "/credit-authorisations/{creditAuthId}/reverse"
tags: ["Card Simulator"]
---

# Reverse a credit authorisation

`POST /credit-authorisations/{creditAuthId}/reverse`

Reverse a pending credit authorisation, producing a CREDIT_AUTH_REV activity

## Path parameters

- `creditAuthId` string, required

## Response `204`

No Content

## Other responses

- `400` — Activity is not a CREDIT_AUTH or in PENDING status
- `404` — 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)