curl --request POST \
  --url https://api.service.getjusto.com/v3/ecommerce/products \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Torta de chocolate",
  "description": "Porción individual.",
  "categoriesIds": [
    "ID_CATEGORIA"
  ],
  "menus": [
    {
      "menuId": "ID_PRECIO",
      "price": 4990
    }
  ]
}
'

import requests

url = "https://api.service.getjusto.com/v3/ecommerce/products"

payload = {
    "name": "Torta de chocolate",
    "description": "Porción individual.",
    "categoriesIds": ["ID_CATEGORIA"],
    "menus": [
        {
            "menuId": "ID_PRECIO",
            "price": 4990
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'Torta de chocolate',
    description: 'Porción individual.',
    categoriesIds: ['ID_CATEGORIA'],
    menus: [{menuId: 'ID_PRECIO', price: 4990}]
  })
};

fetch('https://api.service.getjusto.com/v3/ecommerce/products', 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.service.getjusto.com/v3/ecommerce/products",
  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' => 'Torta de chocolate',
    'description' => 'Porción individual.',
    'categoriesIds' => [
        'ID_CATEGORIA'
    ],
    'menus' => [
        [
                'menuId' => 'ID_PRECIO',
                'price' => 4990
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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.service.getjusto.com/v3/ecommerce/products"

	payload := strings.NewReader("{\n  \"name\": \"Torta de chocolate\",\n  \"description\": \"Porción individual.\",\n  \"categoriesIds\": [\n    \"ID_CATEGORIA\"\n  ],\n  \"menus\": [\n    {\n      \"menuId\": \"ID_PRECIO\",\n      \"price\": 4990\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.service.getjusto.com/v3/ecommerce/products")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Torta de chocolate\",\n  \"description\": \"Porción individual.\",\n  \"categoriesIds\": [\n    \"ID_CATEGORIA\"\n  ],\n  \"menus\": [\n    {\n      \"menuId\": \"ID_PRECIO\",\n      \"price\": 4990\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.service.getjusto.com/v3/ecommerce/products")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Torta de chocolate\",\n  \"description\": \"Porción individual.\",\n  \"categoriesIds\": [\n    \"ID_CATEGORIA\"\n  ],\n  \"menus\": [\n    {\n      \"menuId\": \"ID_PRECIO\",\n      \"price\": 4990\n    }\n  ]\n}"

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

{
  "success": true,
  "data": {
    "productId": "<string>",
    "importId": "<string>",
    "name": "<string>",
    "internalName": "<string>",
    "description": "<string>",
    "seoTitle": "<string>",
    "seoDescription": "<string>",
    "seoImageURL": "<string>",
    "richContent": "<string>",
    "richContentPosition": "beforeModifiers",
    "hasRichContent": true,
    "url": "<string>",
    "partialUrl": "<string>",
    "categoriesNames": [
      "<string>"
    ],
    "categoriesIds": [
      "<string>"
    ],
    "modifiersIds": [
      "<string>"
    ],
    "externalId": "<string>",
    "metadata": {},
    "images": [
      "<string>"
    ],
    "menus": [
      {
        "menuId": "<string>",
        "price": 123,
        "discount": 123,
        "available": true,
        "externalId": "<string>"
      }
    ]
  }
}

{
  "success": "false",
  "error": {
    "error": "error",
    "message": "The request has an error"
  }
}