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Documentation Index

Fetch the complete documentation index at: https://docs.0xradar.app/llms.txt

Use this file to discover all available pages before exploring further.

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Quickstart

This guide walks you through your first API call: fetching the token balances of Vitalik’s wallet on Ethereum.

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Prerequisites

  • A 0xRadar API key (get one here)
  • curl, Python 3.8+, or Node.js 18+

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Step 1: Pick a wallet

We’ll use a well-known address for this example: 
0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045

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Step 2: Make the request

curl -X GET "https://api.0xradar.app/v1/wallet/0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045/balances?chain=ethereum&max_tokens=5" \
  -H "X-API-Key: YOUR_API_KEY"

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Step 3: Multi-chain portfolio

curl -H "X-API-Key: YOUR_API_KEY" \
  "https://api.0xradar.app/v1/wallet/0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045/portfolio?chains=ethereum,base,arbitrum"

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What’s next?