curl -i -X POST \
  https://api.tatum.io/v4/subscription?type=mainnet \
  -H 'Content-Type: application/json' \
  -H 'x-api-key: <YOUR-API-KEY>' \
  -d '{
    "type": "INCOMING_NATIVE_TX",
    "attr": {
      "address": "0xF64E82131BE01618487Da5142fc9d289cbb60E9d",
      "chain": "ETH",
      "url": "https://<YOUR_WEBHOOK_URL>"
    }
  }'

import { TatumSDK, Ethereum, Network } from '@tatumio/tatum'

(async () => {
    const tatum = await TatumSDK.init<Ethereum>({network: Network.ETHEREUM})
    
    const monitoredAddress = '0xF64E82131BE01618487Da5142fc9d289cbb60E9d'
    
    const subscription = await tatum.notification.subscribe.incomingNativeTx({
        address: monitoredAddress,
        url: 'https://<YOUR_WEBHOOK_URL>' // replace with your handler URL
    })
    console.log(`Now you will be notified about all incoming ETH transactions on ${monitoredAddress}`)
})()

{
  "currency": "ETH",
  "chain": "ethereum-mainnet",
  "amount": "0.0001",
  "address": "0xF64E82131BE01618487Da5142fc9d289cbb60E9d",
  "counterAddress": "0x0229338ee05154a406945899fb8c7bef36eb9220",
  "subscriptionType": "INCOMING_NATIVE_TX",
  "blockNumber": 3553920,
  "txId": "0x21c78973a2d47b1910d79b8586c55d13c732dfb41883ee5af4318dafc66a0db9",
  "mempool": false
}