Advanced API or AAPI contains several collections of methods:

All collections implement the JSON-RPC 2.0 specification for interaction.

NFT API

NFT API is an Advanced APIs' collection of methods that comes as a unique feature along with other extensive capabilities provided to our Premium Plan users.

It serves to request NFT-related data (owners, listings for particular wallet addresses, collections, time it's been minted, transaction history, and other metadata) across multiple EVM-compatible chains.

NFT API empowers the Web3 projects integrating NFTs (virtual worlds, decentralized games, galleries, marketplaces) to instantly fetch all the necessary information across multiple blockchains in a single request.

Query API

Query API is an Advanced APIs' collection of methods that comes as a unique feature along with other extensive capabilities provided to our Premium Plan users.

It is an access-ready solution that enables your projects to interact with multiple blockchains in a single request. By indexing blockchain data from all eight currently supported chains, searching through large amounts of data is easier and faster than ever before. Query API can boast almost instantaneous processing speeds (due to the key-value filtering supported) for the searches that might ordinarily take hours to process.

Query API serves to request info on the ranges of blocks (max range is 100) for a full list of block metadata.

Token API

Token API is an Advanced APIs' collection of methods that comes as a unique feature along with other extensive capabilities provided to our Premium Plan users.

It serves to request token-related data (account balance, supported currencies, token holders, token price, etc.) across multiple EVM-compatible chains.

Token API uses only official on-chain data, leaving third parties behind. Ankr constantly scans for the on-chain transactions coming from DEXs, flagging transactions and aggregating data into accurate real-time token price feeds. This solution is crucial for the Web3 projects like marketplaces and exchanges looking for efficient ways to query accurate on-chain data for tokenized assets.