curl --request POST \
  --url 'https://rpc-data.solanatracker.io/?api_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": "db16f277-1a22-41ff-9f85-f37e2cd77900",
  "method": "getTransaction",
  "params": [
    "5XXN7L7cMGYTvckcaNeTXxhJgxeT1JTa9auwa2yXCFR1NXzwXrXNAWx4SaAw48S5186VzvXiXVEsWJu1WFR5AAmg",
    {
      "commitment": "finalized"
    }
  ]
}
'

import requests

url = "https://rpc-data.solanatracker.io/?api_key="

payload = {
    "jsonrpc": "2.0",
    "id": "db16f277-1a22-41ff-9f85-f37e2cd77900",
    "method": "getTransaction",
    "params": ["5XXN7L7cMGYTvckcaNeTXxhJgxeT1JTa9auwa2yXCFR1NXzwXrXNAWx4SaAw48S5186VzvXiXVEsWJu1WFR5AAmg", { "commitment": "finalized" }]
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    jsonrpc: '2.0',
    id: 'db16f277-1a22-41ff-9f85-f37e2cd77900',
    method: 'getTransaction',
    params: [
      '5XXN7L7cMGYTvckcaNeTXxhJgxeT1JTa9auwa2yXCFR1NXzwXrXNAWx4SaAw48S5186VzvXiXVEsWJu1WFR5AAmg',
      {commitment: 'finalized'}
    ]
  })
};

fetch('https://rpc-data.solanatracker.io/?api_key=', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://rpc-data.solanatracker.io/?api_key=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'jsonrpc' => '2.0',
    'id' => 'db16f277-1a22-41ff-9f85-f37e2cd77900',
    'method' => 'getTransaction',
    'params' => [
        '5XXN7L7cMGYTvckcaNeTXxhJgxeT1JTa9auwa2yXCFR1NXzwXrXNAWx4SaAw48S5186VzvXiXVEsWJu1WFR5AAmg',
        [
                'commitment' => 'finalized'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://rpc-data.solanatracker.io/?api_key="

	payload := strings.NewReader("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"db16f277-1a22-41ff-9f85-f37e2cd77900\",\n  \"method\": \"getTransaction\",\n  \"params\": [\n    \"5XXN7L7cMGYTvckcaNeTXxhJgxeT1JTa9auwa2yXCFR1NXzwXrXNAWx4SaAw48S5186VzvXiXVEsWJu1WFR5AAmg\",\n    {\n      \"commitment\": \"finalized\"\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://rpc-data.solanatracker.io/?api_key=")
  .header("Content-Type", "application/json")
  .body("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"db16f277-1a22-41ff-9f85-f37e2cd77900\",\n  \"method\": \"getTransaction\",\n  \"params\": [\n    \"5XXN7L7cMGYTvckcaNeTXxhJgxeT1JTa9auwa2yXCFR1NXzwXrXNAWx4SaAw48S5186VzvXiXVEsWJu1WFR5AAmg\",\n    {\n      \"commitment\": \"finalized\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://rpc-data.solanatracker.io/?api_key=")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"db16f277-1a22-41ff-9f85-f37e2cd77900\",\n  \"method\": \"getTransaction\",\n  \"params\": [\n    \"5XXN7L7cMGYTvckcaNeTXxhJgxeT1JTa9auwa2yXCFR1NXzwXrXNAWx4SaAw48S5186VzvXiXVEsWJu1WFR5AAmg\",\n    {\n      \"commitment\": \"finalized\"\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "jsonrpc": "2.0",
  "id": "db16f277-1a22-41ff-9f85-f37e2cd77900",
  "result": {
    "slot": 235157119,
    "transaction": {
      "message": {
        "accountKeys": [
          "121k79rjdDy4QRuSykdG1Dw7pYCZSzKYrvs7RDKZTf1h"
        ],
        "header": {
          "numReadonlySignedAccounts": 0,
          "numReadonlyUnsignedAccounts": 3,
          "numRequiredSignatures": 1
        },
        "instructions": [
          {
            "accounts": [
              1
            ],
            "data": "37u9WtQpcm6ULa3WRQHmj49EPs4if7o9f1jSRVZpm2dvihR9C8jY4NqEwXUbLwx15HBSNcP1",
            "programIdIndex": 4
          }
        ],
        "recentBlockhash": "mfcyqEXB3DnHXki6KjjmZck6YjmZLvpAByy2fj4nh6B"
      },
      "signatures": [
        "5XXN7L7cMGYTvckcaNeTXxhJgxeT1JTa9auwa2yXCFR1NXzwXrXNAWx4SaAw48S5186VzvXiXVEsWJu1WFR5AAmg"
      ]
    },
    "meta": {
      "err": null,
      "fee": 5000,
      "innerInstructions": [
        {}
      ]
    }
  }
}