curl --request GET \
  --url https://mainnet.gomaestro-api.org/v1/txmanager/history \
  --header 'api-key: <api-key>'

{
  "transactions": [
    {
      "tx_hash": "<string>",
      "confirmations": 123
    }
  ],
  "page": 123,
  "total_count": 123
}