curl --request POST \
  --url https://api.smartbills.io/products/{productId}/variants \
  --header 'Content-Type: application/json' \
  --data '
{
  "initialPrice": 123,
  "price": 123,
  "weightUnit": "<string>",
  "weight": 123,
  "taxable": true,
  "name": "<string>",
  "imageIds": [
    123
  ],
  "sku": "<string>",
  "upc": "<string>"
}
'

import requests

url = "https://api.smartbills.io/products/{productId}/variants"

payload = {
    "initialPrice": 123,
    "price": 123,
    "weightUnit": "<string>",
    "weight": 123,
    "taxable": True,
    "name": "<string>",
    "imageIds": [123],
    "sku": "<string>",
    "upc": "<string>"
}
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({
    initialPrice: 123,
    price: 123,
    weightUnit: '<string>',
    weight: 123,
    taxable: true,
    name: '<string>',
    imageIds: [123],
    sku: '<string>',
    upc: '<string>'
  })
};

fetch('https://api.smartbills.io/products/{productId}/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.smartbills.io/products/{productId}/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([
    'initialPrice' => 123,
    'price' => 123,
    'weightUnit' => '<string>',
    'weight' => 123,
    'taxable' => true,
    'name' => '<string>',
    'imageIds' => [
        123
    ],
    'sku' => '<string>',
    'upc' => '<string>'
  ]),
  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.smartbills.io/products/{productId}/variants"

	payload := strings.NewReader("{\n  \"initialPrice\": 123,\n  \"price\": 123,\n  \"weightUnit\": \"<string>\",\n  \"weight\": 123,\n  \"taxable\": true,\n  \"name\": \"<string>\",\n  \"imageIds\": [\n    123\n  ],\n  \"sku\": \"<string>\",\n  \"upc\": \"<string>\"\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.smartbills.io/products/{productId}/variants")
  .header("Content-Type", "application/json")
  .body("{\n  \"initialPrice\": 123,\n  \"price\": 123,\n  \"weightUnit\": \"<string>\",\n  \"weight\": 123,\n  \"taxable\": true,\n  \"name\": \"<string>\",\n  \"imageIds\": [\n    123\n  ],\n  \"sku\": \"<string>\",\n  \"upc\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.smartbills.io/products/{productId}/variants")

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  \"initialPrice\": 123,\n  \"price\": 123,\n  \"weightUnit\": \"<string>\",\n  \"weight\": 123,\n  \"taxable\": true,\n  \"name\": \"<string>\",\n  \"imageIds\": [\n    123\n  ],\n  \"sku\": \"<string>\",\n  \"upc\": \"<string>\"\n}"

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

{
  "id": 123,
  "initialPrice": 123,
  "price": 123,
  "weightUnit": "<string>",
  "weight": 123,
  "taxable": true,
  "name": "<string>",
  "sku": "<string>",
  "upc": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z",
  "productId": 123
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}