GET /api/chains/{chain}/balance/{address}

Address balance

List supported blockchain networks

Endpoint

GET https://api.web3identity.com/api/chains/{chain}/balance/{address}

Parameters

Name	In	Type	Required	Description
chain	path	string	✅	Blockchain network (ethereum, base, polygon, etc)
address	path	string	✅	Ethereum address (0x format)

Example Request

curl -s "https://api.web3identity.com/api/chains/:chain/balance/:address" | jq

Responses

200 Balance

{
  "chain": "ethereum",
  "address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
  "balance": {
    "wei": "5234567890123456789",
    "eth": "5.234567890123456789",
    "usd": 16987.45
  }
}

400 Bad request - invalid parameters

{
  "example": "response"
}

402 Payment required - free tier exhausted

{
  "example": "response"
}

404 Resource not found

{
  "example": "response"
}

429 Rate Limited

{
  "example": "response"
}

500 Internal Server Error - Something went wrong on our end

{
  "error": "Internal server error",
  "code": "INTERNAL_ERROR"
}

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Auto-generated from OpenAPI spec