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

# API Reference

- [Introduction](https://docs.forefront.ai/api-reference/introduction.md)
- [Authentication](https://docs.forefront.ai/api-reference/authentication.md)
- [Chat](https://docs.forefront.ai/api-reference/chat.md): Given a list of messages, the model will return a response.
- [Completions](https://docs.forefront.ai/api-reference/completions.md): Given a prompt, the model will return a completion.
- [Fine-tuning](https://docs.forefront.ai/api-reference/fine-tuning.md): Fine-tune models on your data.
- [Pipeline](https://docs.forefront.ai/api-reference/pipeline.md)
- [Troubleshooting](https://docs.forefront.ai/api-reference/troubleshooting.md)