--- title: "linked-refunds" slug: "linked-refunds" updated: 2026-01-22T16:52:12Z published: 2026-01-22T16:52:15Z canonical: "api-docs.blinkpayment.co.uk/linked-refunds" --- > ## 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. # linked-refunds Post/sandbox/v1/card-present/linked-refunds SecurityHTTPType basic Header parametersUser-AgentstringExample{{User-Agent}} Body parametersobject Example{ "site_branch_id": "London", "pos_location": "POS-01", "terminal_id": "TST0001-T07", "operator_id": "1122", "metadata": {}, "original_transaction_id": {{transaction_id}}, "requested_amount": "1.10", "request_timestamp": "2026-01-22T16:23:08+01:00" } Responses200 Successful response