# API Reference

This section provides comprehensive API documentation for interacting with the Zenith network and developing applications on top of the Zenith ecosystem.

## Available APIs

### Zenith Desk API
The [Zenith Desk API](zenith-desk-api.md) provides developers with tools and libraries for building Urbit applications that integrate with the Zenith blockchain. This API enables seamless interaction between Urbit ships and Zenith's consensus layer.

### zenithd API
The [zenithd API](zenithd.md) provides REST endpoints for querying blockchain state, account information, and module-specific data. Includes comprehensive HTTP/RPC query examples for all Zenith modules.

### Janus API
The [Janus API](janus.md) provides HTTP endpoints for transaction bundling and scry binding submission. Galaxy endpoints accept bundles from stars, while star endpoints accept transactions and scry bindings from planets.

### Watchers API
The Watchers provide GraphQL and REST interfaces for querying indexed blockchain data:

- **[Azimuth Watcher](azimuth-watcher.md)**: Query Urbit point ownership, sponsorship, and identity data
- **[Lockdrop Watcher](lockdrop-watcher.md)**: Query lockdrop deposits and commitments
- **[Zenith Watcher](zenith-watcher.md)**: Query Zenith blockchain data including accounts, transactions, validators, and scry bindings

## Getting Started

Choose the appropriate API based on your use case:

- **Building Urbit Applications**: Start with the [Zenith Desk API](zenith-desk-api.md)
- **Querying Blockchain State**: Use the [zenithd API](zenithd.md) for HTTP/REST queries
- **Indexed Urbit Identity Data**: Use the [Azimuth Watcher](azimuth-watcher.md) for GraphQL queries
- **Lockdrop Information**: Use the [Lockdrop Watcher](lockdrop-watcher.md) for GraphQL queries
- **Zenith Blockchain Data**: Use the [Zenith Watcher](zenith-watcher.md) for GraphQL and REST queries
- **Transaction Bundling**: Use the [Janus API](janus.md) for galaxy and star operations

## API Documentation Status

API documentation is actively being developed. Check individual pages for the latest specifications, examples, and integration guides.