curl --request POST \
  --url https://api.ipsofactura.com/empresas/{empresa_id}/certificados \
  --header 'Content-Type: application/json' \
  --header 'x-api: <api-key>' \
  --data '
{
  "certificado_cer_base64": "<string>",
  "llave_key_base64": "<string>",
  "password_key": "<string>",
  "numero_certificado": "<string>",
  "fecha_fin": "<string>",
  "tipo": "<string>",
  "fecha_inicio": "<string>"
}
'

import requests

url = "https://api.ipsofactura.com/empresas/{empresa_id}/certificados"

payload = {
    "certificado_cer_base64": "<string>",
    "llave_key_base64": "<string>",
    "password_key": "<string>",
    "numero_certificado": "<string>",
    "fecha_fin": "<string>",
    "tipo": "<string>",
    "fecha_inicio": "<string>"
}
headers = {
    "x-api": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    certificado_cer_base64: '<string>',
    llave_key_base64: '<string>',
    password_key: '<string>',
    numero_certificado: '<string>',
    fecha_fin: '<string>',
    tipo: '<string>',
    fecha_inicio: '<string>'
  })
};

fetch('https://api.ipsofactura.com/empresas/{empresa_id}/certificados', 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.ipsofactura.com/empresas/{empresa_id}/certificados",
  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([
    'certificado_cer_base64' => '<string>',
    'llave_key_base64' => '<string>',
    'password_key' => '<string>',
    'numero_certificado' => '<string>',
    'fecha_fin' => '<string>',
    'tipo' => '<string>',
    'fecha_inicio' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api: <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://api.ipsofactura.com/empresas/{empresa_id}/certificados"

	payload := strings.NewReader("{\n  \"certificado_cer_base64\": \"<string>\",\n  \"llave_key_base64\": \"<string>\",\n  \"password_key\": \"<string>\",\n  \"numero_certificado\": \"<string>\",\n  \"fecha_fin\": \"<string>\",\n  \"tipo\": \"<string>\",\n  \"fecha_inicio\": \"<string>\"\n}")

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

	req.Header.Add("x-api", "<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://api.ipsofactura.com/empresas/{empresa_id}/certificados")
  .header("x-api", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"certificado_cer_base64\": \"<string>\",\n  \"llave_key_base64\": \"<string>\",\n  \"password_key\": \"<string>\",\n  \"numero_certificado\": \"<string>\",\n  \"fecha_fin\": \"<string>\",\n  \"tipo\": \"<string>\",\n  \"fecha_inicio\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.ipsofactura.com/empresas/{empresa_id}/certificados")

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

request = Net::HTTP::Post.new(url)
request["x-api"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"certificado_cer_base64\": \"<string>\",\n  \"llave_key_base64\": \"<string>\",\n  \"password_key\": \"<string>\",\n  \"numero_certificado\": \"<string>\",\n  \"fecha_fin\": \"<string>\",\n  \"tipo\": \"<string>\",\n  \"fecha_inicio\": \"<string>\"\n}"

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

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "tipo": "<string>",
  "empresa_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "numero_certificado": "<string>",
  "fecha_fin": "<string>",
  "es_activo": true
}