curl --request POST \
  --url https://api.example.com/v1/countries \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "iso_alpha2": "<string>",
  "iso_alpha3": "<string>",
  "iso_numeric": "<string>",
  "iban_length": 123,
  "currency_code": "<string>",
  "active": true,
  "metadata": {}
}
'

import requests

url = "https://api.example.com/v1/countries"

payload = {
    "name": "<string>",
    "iso_alpha2": "<string>",
    "iso_alpha3": "<string>",
    "iso_numeric": "<string>",
    "iban_length": 123,
    "currency_code": "<string>",
    "active": True,
    "metadata": {}
}
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({
    name: '<string>',
    iso_alpha2: '<string>',
    iso_alpha3: '<string>',
    iso_numeric: '<string>',
    iban_length: 123,
    currency_code: '<string>',
    active: true,
    metadata: {}
  })
};

fetch('https://api.example.com/v1/countries', 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://api.example.com/v1/countries",
  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([
    'name' => '<string>',
    'iso_alpha2' => '<string>',
    'iso_alpha3' => '<string>',
    'iso_numeric' => '<string>',
    'iban_length' => 123,
    'currency_code' => '<string>',
    'active' => true,
    'metadata' => [
        
    ]
  ]),
  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://api.example.com/v1/countries"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"iso_alpha2\": \"<string>\",\n  \"iso_alpha3\": \"<string>\",\n  \"iso_numeric\": \"<string>\",\n  \"iban_length\": 123,\n  \"currency_code\": \"<string>\",\n  \"active\": true,\n  \"metadata\": {}\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://api.example.com/v1/countries")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"iso_alpha2\": \"<string>\",\n  \"iso_alpha3\": \"<string>\",\n  \"iso_numeric\": \"<string>\",\n  \"iban_length\": 123,\n  \"currency_code\": \"<string>\",\n  \"active\": true,\n  \"metadata\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/countries")

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  \"name\": \"<string>\",\n  \"iso_alpha2\": \"<string>\",\n  \"iso_alpha3\": \"<string>\",\n  \"iso_numeric\": \"<string>\",\n  \"iban_length\": 123,\n  \"currency_code\": \"<string>\",\n  \"active\": true,\n  \"metadata\": {}\n}"

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

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "iso_alpha2": "<string>",
  "iso_alpha3": "<string>",
  "iso_numeric": "<string>",
  "iban_length": 123,
  "currency_code": "<string>",
  "active": true,
  "metadata": {},
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}