Get Native Balances
There is an option getNativeBalances when creating or editing a Stream. It is a list of native balances calls for specific addresses.
You can get Native Balances (ETH/BNB/MATIC and many more) of addresses that appear in your Webhook. They are very similar to Triggers.
getNativeBalances trigger is currently available to use with a business plan or higher.
Native Balance Trigger
"getNativeBalances": [
  {
    selectors: ["$fromAddress", "$toAddress"],
    type: 'tx'
  }
]
selectorsis a list of valid Selectors, for each selector you will get the native balance in the Webhook.typefor which part of the Webhook you want to select the addresses. Valid Types and alsointernalTxis allowed!
Response
The Webhook introduces a new field nativeBalances that has the balances uniquely ordered by the triggers:
{
  "confirmed": true,
  "chainId": "0x1",
  "abi": [],
  "streamId": "v900a834-a542-43f9-98f6-0f76caf65394",
  "tag": "someString",
  "retries": 0,
  "block": {
    "number": "16140655",
    "hash": "0xfc0b1ae5d04b3c5a780f1f72658edc9e26a6340df4b1118a713652b6d043039a",
    "timestamp": "1670510543"
  },
  "logs": [],
  "txs": [
    {
      "hash": "0xd304ef0dd0df001d8f37de569af63585dbf7637247b17dc12224828960b4d830",
      "gas": "120000",
      "gasPrice": "17605149814",
      "nonce": "43904",
      "input": "0xa9059cbb00000000000000000000000072f54455fbdbff1b8975ab2df599ff9f9afb5310000000000000000000000000000000000000000000000000000000000606a9e0",
      "transactionIndex": "16",
      "fromAddress": "0x0b5c4a7fcda49e0a8661419bb55b86161a86db2a",
      "toAddress": "0xdac17f958d2ee523a2206206994597c13d831ec7",
      "value": "0",
      "type": "2",
      "v": "0",
      "r": "52200684288032529078283440758240219132630446778024109656659293182067276426999",
      "s": "25805856329951682196861199677610079726197925451457581628939426805653323455347",
      "receiptCumulativeGasUsed": "1214527",
      "receiptGasUsed": "63209",
      "receiptContractAddress": null,
      "receiptRoot": null,
      "receiptStatus": "1"
    }
  ],
  "txsInternal": [],
  "erc20Transfers": [],
  "erc20Approvals": [],
  "nftTokenApprovals": [],
  "nftApprovals": {
    "ERC721": [],
    "ERC1155": []
  },
  "nftTransfers": [],
  "nativeBalances": [
    {
      "address": "0x0b5c4a7fcda49e0a8661419bb55b86161a86db2a",
      "balance": "3921415148849464186"
    },
    {
      "address": "0xdac17f958d2ee523a2206206994597c13d831ec7",
      "balance": "2135786324"
    }
  ]
}