Substrate API Siedecar

The Substrate sidecar service provides a REST API for interacting with Substrate blockchain nodes built using FRAME. The sidecar REST service exposes an extensive set of endpoints that enable you to interact with nodes, accounts, transactions, parachains, and many other components of a Substrate-based blockchain.

• Github Repo: https://github.com/paritytech/substrate-api-sidecar
• API Reference: https://paritytech.github.io/substrate-api-sidecar/dist/
• Another API Reference: https://documenter.getpostman.com/view/24602305/2s8YsqWaj8#intro
• Intro in the Polkadot Wiki: https://wiki.polkadot.network/docs/build-node-interaction
• Tutorial in the Substrate Docs: https://docs.substrate.io/tutorials/integrate-with-tools/explore-sidecar-endpoints/
• NPM: https://www.npmjs.com/package/@substrate/api-sidecar