API

This page introduces API services that KAS provides.

Klaytn Node API

Klaytn Node API enables you to connect to Klaytn node directly and to call Klaytn JSON-RPC API.

KAS currently supports only part of Klaytn JSON-RPC API. Please visit here for the JSON-RPC API list that KAS supports.

You can perform the following tasks with Klaytn Node API:

• Look up or configure Klaytn accounts, blocks, transactions, filters, and network information

• Configure the Klaytn node

For the details of using Klaytn Node API, please refer to this tutorial. For inquires about this document or KAS, please visit Developer Forum.

Token History API

Token History API provides functions to search the information and transaction histories of KLAY, KIP-7, KIP-17, ERC-20, and ERC-721 tokens. You can perform the following tasks with Token History API:

• Search tokens that a specific Klaytn account holds

• Search the transaction history of KLAY

• Search the transaction history of fungible tokens

• Search the transaction history of non-fungible tokens

For the details of using Token History API, please refer to this tutorial. For inquires about this document or KAS, please visit Developer Forum.

Wallet API

Wallet API provides functions to manage Klaytn accounts and to send various types of transactions to Klaytn. You can perform the following tasks with Wallet API:

• Manage Klaytn accounts

• Update AccountKey of Klaytn account

• Send transactions

For the details of using Wallet API, please refer to this tutorial. For inquires about this document or KAS, please visit Developer Forum.

Anchor API

Anchor API provides functions to anchor service or private chain data to the Klaytn main chain.

For the details of using Anchor API, please refer to this tutorial. For inquires about this document or KAS, please visit Developer Forum.