# API V1

- [OpenAPI definition](/reference/api-v1/openapi-definition.md)
- [Entities](/reference/api-v1/entities.md)
- [Edge](/reference/api-v1/entities/edge.md)
- [Fields](/reference/api-v1/entities/edge/fields.md)
- [Note](/reference/api-v1/entities/note.md)
- [Fields](/reference/api-v1/entities/note/fields.md)
- [Invitation](/reference/api-v1/entities/invitation.md)