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": "OUTGOING_FUNGIBLE_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.outgoingFungibleTx({
        address: monitoredAddress,
        url: 'https://<YOUR_WEBHOOK_URL>' // replace with your handler URL
    })
    console.log(`Now you will be notified about all outgoing token transactions on ${monitoredAddress}`)
})()

{
  "currency": "ETH",
  "chain": "ethereum-mainnet",
  "amount": "1",
  "address": "0xF64E82131BE01618487Da5142fc9d289cbb60E9d",
  "counterAddress": "0x690B9A9E9aa1C9dB991C7721a92d351Db4FaC990",
  "subscriptionType": "OUTGOING_FUNGIBLE_TX",
  "blockNumber": 2913059,
  "txId": "0x062d236ccc044f68194a04008e98c3823271dc26160a4db9ae9303f9ecfc7bf6",
  "contractAddress": "0x743e8b6cc1676adae0e3243b5c011f7139c26128"
}