# API Reference

- [Schema](/api-references/utilities/schema/api-reference/schema.md)
- [Type](/api-references/utilities/schema/api-reference/type.md)
- [Reference](/api-references/utilities/schema/api-reference/reference.md)
- [Custom Schema Type](/api-references/utilities/schema/api-reference/custom-schema-type.md)
- [Custom Instance](/api-references/utilities/schema/api-reference/custom-instance.md)
- [Models](/api-references/utilities/schema/api-reference/models.md)