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

# Getting Started

- [Overview](https://api-docs.speechace.com/getting-started/overview.md)
- [How Speechace scoring works](https://api-docs.speechace.com/getting-started/how-speechace-scoring-works.md)
- [Authentication & API keys](https://api-docs.speechace.com/getting-started/authentication.md)
- [API Regions and endpoints](https://api-docs.speechace.com/getting-started/api-regions-and-endpoints.md)
- [Quickstart](https://api-docs.speechace.com/getting-started/quickstart.md)
- [Supported Languages](https://api-docs.speechace.com/getting-started/supported-languages.md)
- [API Limits](https://api-docs.speechace.com/getting-started/api-limits.md)
- [API Versioning](https://api-docs.speechace.com/getting-started/api-versioning.md)
- [Error Handling](https://api-docs.speechace.com/getting-started/error-handling.md)
- [API Samples](https://api-docs.speechace.com/getting-started/api-samples.md)