Adyen · JSON Structure

Terminal Message Reference Structure

To abort a transaction in progress or to request the status of a transaction from which no response has been received. It identifies the message header of the message request to abort or request the status. Identification of a previous POI transaction.

Type: object Properties: 5

PaymentsFinancial-ServicesFintech

MessageReference is a JSON Structure definition published by Adyen, describing 5 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

MessageCategory ServiceID DeviceID SaleID POIID

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/adyen/refs/heads/main/json-structure/terminal-message-reference-structure.json",
  "description": "To abort a transaction in progress or to request the status of a transaction from which no response has been received.  It identifies the message header of the message request to abort or request the status. Identification of a previous POI transaction.",
  "type": "object",
  "properties": {
    "MessageCategory": {
      "$ref": "#/components/schemas/MessageCategory"
    },
    "ServiceID": {
      "type": "string",
      "pattern": "^.{1,10}$",
      "description": "Identification of a message pair, which processes a transaction."
    },
    "DeviceID": {
      "type": "string",
      "pattern": "^.{1,10}$",
      "description": "Identification of a device message pair."
    },
    "SaleID": {
      "type": "string",
      "pattern": "^.+$",
      "description": "default MessageHeader.SaleID."
    },
    "POIID": {
      "type": "string",
      "pattern": "^.+$",
      "description": "default MessageHeader.POIID."
    }
  },
  "name": "MessageReference"
}

Work with this as data

Every JSON Structure here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for json structure

4 MCP tools reach this

find_json_structuresBrowse and filter every JSON Structure in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools

Call it yourself

curl for this page

This JSON Structure

curl "https://apis.io/api/v1/json-structures/terminal-message-reference-structure"

All json structure

curl "https://apis.io/api/v1/json-structures?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.