> For the complete documentation index, see [llms.txt](https://fusionauth.io/docs/llms.txt)

# Reference

Reference information about FusionAuth.

# Reference

This section contains reference information about FusionAuth.

## API

[API Endpoints](https://fusionauth.io/docs/reference/api-endpoints.md)

## Types and Fields

[Authentication Types](https://fusionauth.io/docs/reference/authentication-types.md)

[Data Types](https://fusionauth.io/docs/reference/data-types.md)

[Indexed Entity Fields](https://fusionauth.io/docs/reference/entity-fields.md)

[Indexed User Fields](https://fusionauth.io/docs/reference/user-fields.md)

## Configuration

[Configuration](https://fusionauth.io/docs/reference/configuration.md)

[GDPR Compliance](https://fusionauth.io/docs/reference/gdpr.md)

[Cookies](https://fusionauth.io/docs/reference/cookies.md)

[Network Hostnames](https://fusionauth.io/docs/reference/network-hostnames.md)

[Password-Hashing Algorithms](https://fusionauth.io/docs/reference/password-hashes.md)