Afterpay

Afterpay (acquired by Block / Square) is a buy-now-pay-later platform offering Pay-in-4 installments at thousands of merchants. APIs for merchants to integrate via Square or direct.

3 APIs 0 Features

FintechBNPLPaymentsConsumerBlock

APIs

Afterpay Checkout API

Create and confirm Afterpay checkouts for merchant integrations.

Afterpay Payments API

Auth, capture, void and refund Afterpay payments.

Afterpay Configuration API

Retrieve merchant-level configuration and supported regions.

Resources

👥

GitHubOrganization

Sources

aid: afterpay
url: https://raw.githubusercontent.com/api-evangelist/afterpay/refs/heads/main/apis.yml
name: Afterpay
kind: company
description: Afterpay (acquired by Block / Square) is a buy-now-pay-later platform offering Pay-in-4 installments at thousands
  of merchants. APIs for merchants to integrate via Square or direct.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
  - Fintech
  - BNPL
  - Payments
  - Consumer
  - Block
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.19'
apis:
  - name: Afterpay Checkout API
    description: Create and confirm Afterpay checkouts for merchant integrations.
    humanURL: https://developers.afterpay.com/afterpay-online/reference
    baseURL: https://api.afterpay.com
    tags:
    - Checkout
    - BNPL
    properties:
    - type: Documentation
      url: https://developers.afterpay.com/afterpay-online/reference
  - name: Afterpay Payments API
    description: Auth, capture, void and refund Afterpay payments.
    humanURL: https://developers.afterpay.com/afterpay-online/reference
    baseURL: https://api.afterpay.com
    tags:
    - Payments
    properties:
    - type: Documentation
      url: https://developers.afterpay.com/afterpay-online/reference
  - name: Afterpay Configuration API
    description: Retrieve merchant-level configuration and supported regions.
    humanURL: https://developers.afterpay.com/afterpay-online/reference
    baseURL: https://api.afterpay.com
    tags:
    - Configuration
    properties:
    - type: Documentation
      url: https://developers.afterpay.com/afterpay-online/reference
common:
  - type: GitHubOrganization
    url: https://github.com/afterpay
  - type: LinkedIn
    url: https://www.linkedin.com/company/afterpay-com-au
  - type: Website
    url: https://www.afterpay.com/
  - type: Plans
    url: plans/afterpay-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/afterpay-rate-limits.yml
  - type: FinOps
    url: finops/afterpay-finops.yml
  - type: LLMsTxt
    url: https://developers.afterpay.com/llms.txt
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com