> For the complete documentation index, see [llms.txt](https://docs.ordinalsbot.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ordinalsbot.com/sns-api.md).

# SNS API

- [SNS API](https://docs.ordinalsbot.com/sns-api/sns-api.md): OPI SNS API endpoints are available to use with an API Key or from allow-listed domains.