Affirm · JSON Structure

Direct Api Transaction Structure

Represents an Affirm payment transaction at any point in its lifecycle.

Type: object Properties: 9
FintechBNPLLendingPaymentsConsumer

Transaction is a JSON Structure definition published by Affirm, describing 9 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

id checkout_id order_id status amount amount_refunded currency created authorization_expiration

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

JSON Structure

Raw ↑
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/affirm/refs/heads/main/json-structure/direct-api-transaction-structure.json",
  "name": "Transaction",
  "description": "Represents an Affirm payment transaction at any point in its lifecycle.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for this transaction.",
      "example": "500123"
    },
    "checkout_id": {
      "type": "string",
      "description": "Identifier of the checkout session that originated this transaction.",
      "example": "500123"
    },
    "order_id": {
      "type": "string",
      "description": "Merchant's internal order identifier.",
      "example": "500123"
    },
    "status": {
      "type": "string",
      "description": "Current lifecycle status of the transaction.",
      "enum": [
        "authorized",
        "captured",
        "voided",
        "refunded",
        "partially_refunded"
      ],
      "example": "authorized"
    },
    "amount": {
      "type": "int32",
      "description": "Original authorized amount in cents.",
      "example": 1
    },
    "amount_refunded": {
      "type": "int32",
      "description": "Cumulative amount refunded in cents.",
      "example": 1
    },
    "currency": {
      "type": "string",
      "description": "ISO 4217 currency code.",
      "example": "USD"
    },
    "created": {
      "type": "datetime",
      "description": "Creation timestamp in RFC 3339 format.",
      "example": "2025-03-15T14:30:00Z"
    },
    "authorization_expiration": {
      "type": "datetime",
      "description": "Timestamp after which the authorization can no longer be captured.",
      "example": "2025-03-15T14:30:00Z"
    }
  }
}

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/direct-api-transaction-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 form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

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