curl --request POST \
  --url https://tonapi.io/v2/blockchain/accounts/{account_id}/methods/{method_name} \
  --header 'Content-Type: application/json' \
  --data '
{
  "args": [
    {
      "type": "int257",
      "value": "0xfa01d78381ae32"
    }
  ]
}
'

{
  "success": true,
  "exit_code": 0,
  "stack": [
    {
      "type": "cell",
      "cell": "<string>",
      "slice": "<string>",
      "num": "",
      "tuple": []
    }
  ],
  "decoded": "<unknown>"
}

{
  "error": "<string>",
  "error_code": 123
}