Wallet API (Beta)

REST API endpoints for querying Solana wallet data including balances, transaction history, transfers, identity, and funding information.

Beta: The Wallet API is currently in beta. APIs and response formats may change.

All Wallet API requests cost 100 credits per call. See credit costs for details.

identity

Get wallet identity by address or SNS/ANS domain

balances

Retrieve all token and NFT balances with USD values

history

Fetch transaction history with balance changes

transfers

Get all token transfer activity with sender/recipient info

funded-by

Discover the original funding source for a wallet

Authentication

All Wallet API requests require authentication via API key:

# Query parameter
GET https://api.helius.xyz/v1/wallet/{wallet}/balances?api-key=YOUR_API_KEY

# Header (recommended)
GET https://api.helius.xyz/v1/wallet/{wallet}/balances
X-Api-Key: YOUR_API_KEY

Base URL

https://api.helius.xyz

Quick Reference

Endpoint	Credits	Description
GET /v1/wallet/{wallet}/identity	100	Get wallet identity by address or SNS/ANS domain
POST /v1/wallet/batch-identity	100	Batch identity lookup (up to 100 addresses/domains)
GET /v1/wallet/{wallet}/balances	100	Get all token and NFT balances
GET /v1/wallet/{wallet}/history	100	Get transaction history with balance changes
GET /v1/wallet/{wallet}/transfers	100	Get all token transfer activity
GET /v1/wallet/{wallet}/funded-by	100	Find the original funding source