curl --request POST \
  --url https://apicorp.algartelecom.com.br/telecom/product-Inventory-management/management/v1/api/v{version}/submit/cancellations \
  --header 'Content-Type: application/json' \
  --data '
[
  10844864715,
  10844864716,
  10844864823,
  10844864825
]
'

import requests

url = "https://apicorp.algartelecom.com.br/telecom/product-Inventory-management/management/v1/api/v{version}/submit/cancellations"

payload = [10844864715, 10844864716, 10844864823, 10844864825]
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([10844864715, 10844864716, 10844864823, 10844864825])
};

fetch('https://apicorp.algartelecom.com.br/telecom/product-Inventory-management/management/v1/api/v{version}/submit/cancellations', 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://apicorp.algartelecom.com.br/telecom/product-Inventory-management/management/v1/api/v{version}/submit/cancellations",
  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([
    10844864715,
    10844864716,
    10844864823,
    10844864825
  ]),
  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://apicorp.algartelecom.com.br/telecom/product-Inventory-management/management/v1/api/v{version}/submit/cancellations"

	payload := strings.NewReader("[\n  10844864715,\n  10844864716,\n  10844864823,\n  10844864825\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://apicorp.algartelecom.com.br/telecom/product-Inventory-management/management/v1/api/v{version}/submit/cancellations")
  .header("Content-Type", "application/json")
  .body("[\n  10844864715,\n  10844864716,\n  10844864823,\n  10844864825\n]")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://apicorp.algartelecom.com.br/telecom/product-Inventory-management/management/v1/api/v{version}/submit/cancellations")

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  10844864715,\n  10844864716,\n  10844864823,\n  10844864825\n]"

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

{
  "Cancellations": [
    {
      "ID": 10844864715,
      "CancellationStatus": 1,
      "CancelRequestID": 10844869023
    }
  ]
}

"Quando falha a autenticação e autorização."

"Quando o usuário ultrapassa o limite provisionado de requisições para o endpoint da API, será retornado o código HTTP 429 “Muitas Requisições”."