---
title: "reversals"
slug: "reversals"
updated: 2026-01-22T16:52:12Z
published: 2026-01-22T16:52:15Z
canonical: "api-docs.blinkpayment.co.uk/reversals"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api-docs.blinkpayment.co.uk/llms.txt
> Use this file to discover all available pages before exploring further.

# reversals

Post/sandbox/v1/card-present/reversals

SecurityHTTPType basic

Header parametersUser-AgentstringExample{{User-Agent}}

Body parameters<select class='api-response-data' aria-label='Media type'><option value='a9ce5101-5249-480f-93b6-107045096299'>application/json</option>
</select>object  Example{
    "site_branch_id": "London",
    "pos_location": "POS-01",
    "terminal_id": "TST0001-T07",
    "operator_id": "1122",
    "metadata": {},
    "original_transaction_id": {{transaction_id}},
    "request_timestamp": "2026-01-22T16:23:08+01:00",
    "is_receipt_required": true
}

Responses200

Successful response

<select class='api-response-data' aria-label='Media type'><option value='aec54ca6-b5a9-48bb-a95d-a88d7ecb0667'>application/json</option>
</select>