JSON-RPC API Reference

The Nimiq JSON-RPC API allows you to interact with a Nimiq node programmatically. You can use it to query blockchain data, manage wallets, control validators, and monitor network status.

Available Methods

• Validator: Methods for managing validator operations and voting
• Wallet: Methods for managing accounts and transactions
• Consensus: Methods for interacting with consensus state
• Blockchain: Methods for querying blockchain data
• Policy: Methods for retrieving network policy information
• Mempool: Methods for managing transaction pool
• Network: Methods for network information and peer management
• Zkp component: Methods for zero-knowledge proof operations

Using the API

All requests are made via HTTP POST to your node's RPC endpoint (default: http://127.0.0.1:8648). Each request must include:

• Content-Type: application/json
• A JSON-RPC 2.0 compliant body

See individual method pages for specific request examples.