Magento 2 REST & GraphQL API Development

Before writing code

Fetch live docs:

1. Fetch https://developer.adobe.com/commerce/webapi/ for Web API overview
2. Fetch https://developer.adobe.com/commerce/webapi/graphql/develop/ for GraphQL development guide
3. Fetch https://developer.adobe.com/commerce/webapi/get-started/authentication/gs-authentication-token/ for authentication
4. Web-search site:developer.adobe.com commerce php development components web-api for webapi.xml reference

REST API

How It Works

REST endpoints map HTTP methods + URL paths to service contract methods. Defined in etc/webapi.xml.

webapi.xml Structure