curl --request GET \
  --url http://localhost:4000/v1/wallets \
  --header 'Authorization: <api-key>'

{
  "success": true,
  "message": "<string>",
  "statusCode": 123,
  "timestamp": "<string>",
  "data": {
    "items": [
      {
        "walletId": "wallet-abc123def456",
        "walletName": "My Treasury Wallet",
        "addresses": [
          {
            "address": "0x123abc456def789012345678901234567890abcd",
            "path": "m/44'/60'/0'/0/0",
            "addressFormat": "ADDRESS_FORMAT_ETHEREUM"
          }
        ],
        "subOrganizationId": "suborg-xyz789"
      }
    ],
    "nextCursor": "cursor-abc123"
  },
  "path": "<string>"
}