Digital Receipts API Overview

Payment providers and card issuers use this API to request digital receipt matching from OpenCard’s merchant network.

This API is for card issuers only. If you collect receipts and deliver them to OpenCard → see Receipt Providers.

Base URL

https://receipts.opencard.io

Bearer JWT. Contact support@opencard.io for credentials.

Method	Path	Purpose
`GET`	`/api/v1/marcet/publishers`	List merchants with digital receipts
`POST`	`/api/v1/marcet/callbackrequests`	Submit transaction for matching
`PUT`	`/api/v1/marcet/callbackrequests/{id}`	Update (e.g. mark cleared)
`DELETE`	`/api/v1/marcet/callbackrequests/{id}`	Cancel request