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

# API Reference

- [Overview](https://validium.gitbook.io/docs/api-reference/overview.md): Explore the comprehensive guide to the Validium JSON-RPC API, offering seamless Ethereum integration and advanced Layer 2 functionalities for developers.
- [Conventions](https://validium.gitbook.io/docs/api-reference/conventions.md): Formatting conventions and references for use with ZKsync Era API docs.
- [ZKs JSON-RPC API](https://validium.gitbook.io/docs/api-reference/zks-json-rpc-api.md): Overview of the JSON-RPC API methods specific to Validium Network, detailing operations and functionalities within the Validium Network ecosystem.
- [Debug JSON-RPC API](https://validium.gitbook.io/docs/api-reference/debug-json-rpc-api.md): Methods useful for debugging purposes with Valdium Network.
- [Ethereum JSON-RPC API](https://validium.gitbook.io/docs/api-reference/ethereum-json-rpc-api.md): JSON-RPC API methods for the eth\_ namespace for Validium Network.
- [PubSub JSON-RPC API](https://validium.gitbook.io/docs/api-reference/pubsub-json-rpc-api.md): Methods to subscribe/unsubscribe to events and receive notifications on Validium Network.