Web3 Data API
Key Features
✅ High Data Reliability
Provides real-time on-chain data loaded through verified node infrastructure and network-specific dedicated Indexers.
✅ Ready-to-Use Blockchain Data
Provides blockchain data with an intuitive structure that can be used immediately without deep knowledge of different blockchain data structures for each network and processing work.
✅ Multichain Support
Supports various chain networks. Effective data management is possible through standardized APIs for EVM-based networks.
✅ REST API
Data query is possible through REST API, which boasts high compatibility and usability.
✅ Key Domains
Provides APIs for major domains most frequently used in blockchain projects, including Account (Wallet), Token, NFT, Block, and Transaction.
The Easiest Way to Start Blockchain Development, Web3 Data API​
Nodit's Web3 Data API is a REST API that provides access to precisely indexed blockchain data for immediate use, without complex separate blockchain data ETL work. It supports queries for grouped data that are difficult to handle with Node API (e.g., Tokens grouped by owner account) and supports various API call options such as search, sorting, and paging. Even without understanding blockchain Node APIs and different data structures for each network, anyone can easily query key blockchain data items curated by Nodit through REST API.
Web3 Data API supports various blockchain networks. It provides standardized data domains and API specifications for EVM-based networks, so you can query data from multiple networks with a single integration effort. For Non-EVM networks such as Aptos, Bitcoin, and Dogecoin, since they are not fully compatible with EVM-based data, APIs are provided to access data loaded based on dedicated Nodit Indexers considering network-specific data characteristics and structures. The list of Web3 Data APIs supported for each network can be found through the Data API menu for each network in the API Reference.
- Arbitrum Web3 Data API Reference
- Base Web3 Data API Reference
- Bitcoin Web3 Data API Reference
- Chiliz Web3 Data API Reference
- Dogecoin Web3 Data API Reference
- Ethereum Web3 Data API Reference
- Kaia Web3 Data API Reference
- Optimism Web3 Data API Reference
- Polygon Web3 Data API Reference
- Tron Web3 Data API Reference
- XRPL Web3 Data API Reference
- Luniverse Web3 Data API Reference
- Aptos Indexer API(GraphQL)
Web3 Data API Quickstart​
Shall we connect Nodit's Elastic Node and call Web3 Data API? You can start the Free Plan (Starter Plan) to get an immediately available API Key. Follow the guide on the Get Started with Nodit page to check the API Key issued in the Nodit console.
Calling APIs and Checking Example Code Using API Reference Page​
To allow easy API calls with desired parameters and checking responses without development environment setup and implementation work, we provide test call functionality on the API Reference screen. After entering your issued API Key in the CREDENTIALS area on the Web3 Data API page you want to test, you can try calling API examples.
Utilizing API Call Example Code Using Templates​
You can check simple Web3 Data API call example code by clicking the button below. When API calls are needed in your code, easily integrate using the example code.
(Aptos) Calling Indexer API​
You can check the indexer API call guide for Aptos projects at the link below.
Checking Web3 Data API Call History in Request Log​
You can check and monitor Web3 Data API call history using the Request Log feature. As shown in the screen below, you can selectively query only Web3 Data API call history by applying the METHOD filter. Check only failed request history or API usage by period by applying various filters.
Visit the Nodit Console to create an account and try out the features in a free project.


