Changelog

July 30, 2026

OpenAPI specification downloads

Since moving to our new documentation platform, we’ve received a number of requests for access to our OpenAPI specification files. Now you can get them.

The OpenAPI specification index listing the available BigCommerce APIs
The specification index lists every available API. Select one to view its OpenAPI specification.
  • Browse the index: open one of the following to see the available API references:
    • https://docs.bigcommerce.com/openapi.json
    • https://docs.bigcommerce.com/openapi.yml
    • https://docs.bigcommerce.com/openapi.yaml
  • Open and save a spec: select an API from the index to open its OpenAPI specification in the browser, then save it with your browser’s Save As option or download it with curl.

For details, see Download OpenAPI Specifications.