curl --fail-with-body "$THORNODE_RPC_URL" \
  --header 'content-type: application/json' \
  --data '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getTransaction",
    "params": [
      "g2e31thGbotrJPE791drTuVsWPYusKiPdAnfCLw9cJbqJeuLXGcXTXVqL76kBpZoNXQs5z1pN15PfMYT1Zu4bVh",
      {
        "encoding": "json",
        "maxSupportedTransactionVersion": 0
      }
    ]
  }'

const body = {
  "jsonrpc": "2.0",
  "id": 1,
  "method": "getTransaction",
  "params": [
    "g2e31thGbotrJPE791drTuVsWPYusKiPdAnfCLw9cJbqJeuLXGcXTXVqL76kBpZoNXQs5z1pN15PfMYT1Zu4bVh",
    {
      "encoding": "json",
      "maxSupportedTransactionVersion": 0
    }
  ]
};

const response = await fetch(process.env.THORNODE_RPC_URL, {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify(body),
});
const { result, error } = await response.json();
console.log(result ?? error);

{
  "jsonrpc": "2.0",
  "result": {
    "blockTime": 1786928047,
    "meta": {
      "computeUnitsConsumed": 2100,
      "costUnits": 3465,
      "err": null,
      "fee": 5000,
      "innerInstructions": [],
      "loadedAddresses": {
        "readonly": [],
        "writable": []
      },
      "logMessages": [
        "Program Vote111111111111111111111111111111111111111 invoke [1]",
        "Program Vote111111111111111111111111111111111111111 success"
      ],
      "postBalances": [
        55182145470,
        175694851,
        1
      ],
      "postTokenBalances": [],
      "preBalances": [
        55182150470,
        175694851,
        1
      ],
      "preTokenBalances": [],
      "rewards": [],
      "status": {
        "Ok": null
      }
    },
    "slot": 439749136,
    "transaction": {
      "message": {
        "accountKeys": [
          "BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH",
          "J21SMPFJEY9ExCDPiSJQXN23PVSeoQe3LnKD7QcP3bgP",
          "Vote111111111111111111111111111111111111111"
        ],
        "header": {
          "numReadonlySignedAccounts": 0,
          "numReadonlyUnsignedAccounts": 1,
          "numRequiredSignatures": 1
        },
        "instructions": [
          {
            "accounts": [
              1,
              0
            ],
            "data": "67MGnDYU6AKJVjWSq1jBwuhndD63ygbiSGop6dEwCPFcxuVg1s7ihUs6vS36eirdGdNUM1fLp7RVgW65JfULD7gbJHUVi77dQUEC3ZPFeyYJv6bUf56iTbJNGWcbVxREYusoveyjLEfEM5tMv87F5hm3ZaL96Wwc7DgifZpNiz8GbV2VALiAj5qCKdWmyyfymapYi1zGYA",
            "programIdIndex": 2,
            "stackHeight": 1
          }
        ],
        "recentBlockhash": "87udm8cCW349a3RGpSjXtABay7F9Fn12cX5YSFW5c691"
      },
      "signatures": [
        "g2e31thGbotrJPE791drTuVsWPYusKiPdAnfCLw9cJbqJeuLXGcXTXVqL76kBpZoNXQs5z1pN15PfMYT1Zu4bVh"
      ]
    },
    "transactionIndex": 1902,
    "version": "legacy"
  },
  "id": 1
}