curl --request POST \
  --url https://api.ya.onl/v1/products/{product_id}/variants \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "name": "Polo Negro - Talla M",
  "base_price": 49.9,
  "currency": "PEN",
  "option_values": [
    10,
    25
  ],
  "sku": "POL-NEG-M-001",
  "status": "available"
}
'

import requests

url = "https://api.ya.onl/v1/products/{product_id}/variants"

payload = {
    "name": "Polo Negro - Talla M",
    "base_price": 49.9,
    "currency": "PEN",
    "option_values": [10, 25],
    "sku": "POL-NEG-M-001",
    "status": "available"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'Polo Negro - Talla M',
    base_price: 49.9,
    currency: 'PEN',
    option_values: [10, 25],
    sku: 'POL-NEG-M-001',
    status: 'available'
  })
};

fetch('https://api.ya.onl/v1/products/{product_id}/variants', 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.ya.onl/v1/products/{product_id}/variants",
  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' => 'Polo Negro - Talla M',
    'base_price' => 49.9,
    'currency' => 'PEN',
    'option_values' => [
        10,
        25
    ],
    'sku' => 'POL-NEG-M-001',
    'status' => 'available'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <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.ya.onl/v1/products/{product_id}/variants"

	payload := strings.NewReader("{\n  \"name\": \"Polo Negro - Talla M\",\n  \"base_price\": 49.9,\n  \"currency\": \"PEN\",\n  \"option_values\": [\n    10,\n    25\n  ],\n  \"sku\": \"POL-NEG-M-001\",\n  \"status\": \"available\"\n}")

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

	req.Header.Add("X-API-Key", "<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.ya.onl/v1/products/{product_id}/variants")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Polo Negro - Talla M\",\n  \"base_price\": 49.9,\n  \"currency\": \"PEN\",\n  \"option_values\": [\n    10,\n    25\n  ],\n  \"sku\": \"POL-NEG-M-001\",\n  \"status\": \"available\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.ya.onl/v1/products/{product_id}/variants")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"Polo Negro - Talla M\",\n  \"base_price\": 49.9,\n  \"currency\": \"PEN\",\n  \"option_values\": [\n    10,\n    25\n  ],\n  \"sku\": \"POL-NEG-M-001\",\n  \"status\": \"available\"\n}"

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

{
  "id": 123,
  "name": "<string>",
  "base_price": "<string>",
  "currency": "<string>",
  "status": "<string>",
  "sku": "<string>"
}

{
  "type": "<string>",
  "detail": "<string>"
}

{
  "type": "<string>",
  "detail": "<string>"
}

{
  "type": "<string>",
  "detail": "<string>"
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}

{
  "type": "<string>",
  "detail": "<string>"
}