---
title: "Checkout API"
account: affirm
slug: checkout-api
---

# Checkout API

Buy now, pay later: create, read, update and resend checkout sessions and instruments

- Operations: 6
- Versions: 1 (latest `6f74c90a66df`)
- OpenAPI document: https://skmtc.dev/affirm/apis/checkout-api/revisions/6f74c90a66df?raw

## Operations

6 in total, by tag:

- Checkout (6)

Every operation, with a link to its markdown: https://skmtc.dev/affirm/apis/checkout-api/llms.txt