> This page is for Developer.

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.bigcommerce.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server.

## 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](/_fern-files/_img/2244fa9fb164e504e7e521042058b213cbf1fa669a74579c608e66bae77c3959.webp)

* **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](/developer/api-reference/openapi-specifications).