curl --request POST \
  --url https://app.example.com/v1/admin/quotes/quote-versions/<id>/lines \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "id": "qvln_01h...",
  "quoteVersionId": "<string>",
  "description": "<string>",
  "quantity": 123,
  "unitAmount": 123
}'

const response = await fetch("https://app.example.com/v1/admin/quotes/quote-versions/<id>/lines", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": "Bearer <token>"
  },
  body: JSON.stringify({
    "id": "qvln_01h...",
    "quoteVersionId": "<string>",
    "description": "<string>",
    "quantity": 123,
    "unitAmount": 123
  }),
});

const data = await response.json();

import requests

response = requests.post(
    "https://app.example.com/v1/admin/quotes/quote-versions/<id>/lines",
    headers={
        "Authorization": "Bearer <token>"
    },
    json={
        "id": "qvln_01h...",
        "quoteVersionId": "<string>",
        "description": "<string>",
        "quantity": 123,
        "unitAmount": 123
    }
)

data = response.json()

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{operatorDomain}/v1/admin/quotes/quote-versions/{id}/lines",
  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([
    'id' => 'qvln_01h...',
    'quoteVersionId' => '<string>',
    'description' => '<string>',
    'quantity' => 123,
    'unitAmount' => 123
  ]),
  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://{operatorDomain}/v1/admin/quotes/quote-versions/{id}/lines"

	payload := strings.NewReader("{\n  \"id\": \"qvln_01h...\",\n  \"quoteVersionId\": \"<string>\",\n  \"description\": \"<string>\",\n  \"quantity\": 123,\n  \"unitAmount\": 123\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://{operatorDomain}/v1/admin/quotes/quote-versions/{id}/lines")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"id\": \"qvln_01h...\",\n  \"quoteVersionId\": \"<string>\",\n  \"description\": \"<string>\",\n  \"quantity\": 123,\n  \"unitAmount\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{operatorDomain}/v1/admin/quotes/quote-versions/{id}/lines")

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  \"id\": \"qvln_01h...\",\n  \"quoteVersionId\": \"<string>\",\n  \"description\": \"<string>\",\n  \"quantity\": 123,\n  \"unitAmount\": 123\n}"

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

{
  "id": "qvln_01h...",
  "quoteVersionId": "<string>",
  "description": "<string>",
  "quantity": 123,
  "unitAmount": 123
}

{
  "error": "<string>",
  "code": "<string>",
  "requestId": "<string>",
  "details": {}
}

{
  "error": "<string>",
  "code": "<string>",
  "requestId": "<string>",
  "details": {}
}

{
  "error": "<string>",
  "code": "<string>",
  "requestId": "<string>",
  "details": {}
}

{
  "error": "<string>",
  "code": "<string>",
  "requestId": "<string>",
  "details": {}
}

{
  "error": "<string>",
  "code": "<string>",
  "requestId": "<string>",
  "details": {}
}