curl --request POST \
  --url https://api.example.com/suppliers \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Fornecedor A",
  "corporateName": "Fornecedor A LTDA",
  "document": "12345678000199",
  "email": "contato@fornecedor.com",
  "phone": "11999999999",
  "active": true
}
'

import requests

url = "https://api.example.com/suppliers"

payload = {
    "name": "Fornecedor A",
    "corporateName": "Fornecedor A LTDA",
    "document": "12345678000199",
    "email": "contato@fornecedor.com",
    "phone": "11999999999",
    "active": True
}
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: 'Fornecedor A',
    corporateName: 'Fornecedor A LTDA',
    document: '12345678000199',
    email: 'contato@fornecedor.com',
    phone: '11999999999',
    active: true
  })
};

fetch('https://api.example.com/suppliers', 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/suppliers",
  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' => 'Fornecedor A',
    'corporateName' => 'Fornecedor A LTDA',
    'document' => '12345678000199',
    'email' => 'contato@fornecedor.com',
    'phone' => '11999999999',
    'active' => true
  ]),
  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/suppliers"

	payload := strings.NewReader("{\n  \"name\": \"Fornecedor A\",\n  \"corporateName\": \"Fornecedor A LTDA\",\n  \"document\": \"12345678000199\",\n  \"email\": \"contato@fornecedor.com\",\n  \"phone\": \"11999999999\",\n  \"active\": true\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/suppliers")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Fornecedor A\",\n  \"corporateName\": \"Fornecedor A LTDA\",\n  \"document\": \"12345678000199\",\n  \"email\": \"contato@fornecedor.com\",\n  \"phone\": \"11999999999\",\n  \"active\": true\n}")
  .asString();

require 'uri'
require 'net/http'

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

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\": \"Fornecedor A\",\n  \"corporateName\": \"Fornecedor A LTDA\",\n  \"document\": \"12345678000199\",\n  \"email\": \"contato@fornecedor.com\",\n  \"phone\": \"11999999999\",\n  \"active\": true\n}"

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