For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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HomeGuidesAPI Reference
  • Online API
    • API Environments
    • Direct Payment Flow
    • REST
    • HTTPS
      • Request Header Overview
      • User-Agent Request Header
    • Dates
    • Pagination
    • Authentication
    • Idempotent Requests
    • Timeouts
    • API Simulator
  • Models
    • Introduction
    • Contact Object
    • Consumer Object
    • Discount Object
    • Item Object
    • Money Object
    • Order Details Object
    • Payment Object
    • Refund Object
    • Shipping Courier Object
  • Service Status
    • GETPing
  • Configuration
    • GETGet Configuration
  • Orders
    • Introduction
    • GETGet Order
    • POSTCreate Order
  • Javascript afterpay.js
    • Information
    • Redirect Method
  • Payments
    • Introduction
    • POSTCapture Payment
    • PUTUpdate Shipping Courier
    • GETGet Payment By Order ID
    • GETGet Payment By Token
    • GETList Payment(s)
    • POSTCreate Refund
    • PUTUpdate Payment by Order ID
    • POSTReverse Payment By Token
  • Errors
    • Introduction
    • Get Errors
    • Put/Post Errors
  • Reference
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  • HTTP Headers
Online APIRequest Headers

Request Headers Overview

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User-Agent Request Header

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Clients must send appropriate headers with all requests.

HTTP Headers

Field NameRequirementDescription
AuthorizationrequiredSee Authentication.
Content-TyperequiredAll POST and PUT requests must declare the content-type as application/json.
User-AgentrequiredSee User-Agent Header.
AcceptrecommendedAll requests must accept application/json or */*.