curl --request POST \
  --url https://xbt-mainnet.gomaestro-api.org/v0/rpc/transaction/hex \
  --header 'Content-Type: application/json' \
  --header 'api-key: <api-key>' \
  --data '"<string>"'

import requests

url = "https://xbt-mainnet.gomaestro-api.org/v0/rpc/transaction/hex"

payload = "<string>"
headers = {
    "api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify('<string>')
};

fetch('https://xbt-mainnet.gomaestro-api.org/v0/rpc/transaction/hex', 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://xbt-mainnet.gomaestro-api.org/v0/rpc/transaction/hex",
  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('<string>'),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "api-key: <api-key>"
  ],
]);

$response = curl_exec($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://xbt-mainnet.gomaestro-api.org/v0/rpc/transaction/hex"

	payload := strings.NewReader("\"<string>\"")

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

	req.Header.Add("api-key", "<api-key>")
	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://xbt-mainnet.gomaestro-api.org/v0/rpc/transaction/hex")
  .header("api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("\"<string>\"")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://xbt-mainnet.gomaestro-api.org/v0/rpc/transaction/hex")

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

request = Net::HTTP::Post.new(url)
request["api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "\"<string>\""

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

{
  "data": {
    "blockhash": "<string>",
    "blockheight": 123,
    "blocktime": 123,
    "confirmations": 123,
    "hash": "<string>",
    "hex": "<string>",
    "input_addresses": [
      "<string>"
    ],
    "locktime": 123,
    "output_addresses": [
      "<string>"
    ],
    "size": 123,
    "time": 123,
    "total_fees": 123,
    "total_input_volume": 123,
    "total_output_volume": 123,
    "txid": "<string>",
    "version": 123,
    "vin": [
      {
        "address": "<string>",
        "coinbase": "<string>",
        "scriptSig": {
          "asm": "<string>",
          "hex": "<string>"
        },
        "script_type": "<string>",
        "sequence": 123,
        "txid": "<string>",
        "txinwitness": [
          "<string>"
        ],
        "value": 123,
        "vout": 123
      }
    ],
    "vout": [
      {
        "address": "<string>",
        "n": 123,
        "scriptPubKey": {
          "address": "<string>",
          "asm": "<string>",
          "desc": "<string>",
          "hex": "<string>",
          "type": "<string>"
        },
        "script_type": "<string>",
        "value": 123
      }
    ],
    "vsize": 123,
    "weight": 123
  },
  "last_updated": {
    "block_hash": "<string>",
    "block_height": 123
  }
}

{
  "code": 0,
  "node rpc error": "node rpc error"
}

{
  "error": "Bad Request"
}