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

# API

- [Sentiment API Setup Guide](https://docs.derupt.io/latest/api/setup-guide.md): Setup a Derupt Sentiment API to calculate Message Like and Dislike counts.
- [Sentiment API Endpoint](https://docs.derupt.io/latest/api/sentiment-endpoint.md): A singular end point that takes a 'txid' and 'who' as arguments.