curl --request POST \
  --url https://api.comstruct.com/v1/payment-terms \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
[
  {
    "title": "Net 30",
    "number": "30T",
    "net_days": 30,
    "discount_days1": 10,
    "discount_rate1": 2,
    "discount_days2": 20,
    "discount_rate2": 1
  }
]
'

import requests

url = "https://api.comstruct.com/v1/payment-terms"

payload = [
    {
        "title": "Net 30",
        "number": "30T",
        "net_days": 30,
        "discount_days1": 10,
        "discount_rate1": 2,
        "discount_days2": 20,
        "discount_rate2": 1
    }
]
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([
    {
      title: 'Net 30',
      number: '30T',
      net_days: 30,
      discount_days1: 10,
      discount_rate1: 2,
      discount_days2: 20,
      discount_rate2: 1
    }
  ])
};

fetch('https://api.comstruct.com/v1/payment-terms', 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.comstruct.com/v1/payment-terms",
  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([
    [
        'title' => 'Net 30',
        'number' => '30T',
        'net_days' => 30,
        'discount_days1' => 10,
        'discount_rate1' => 2,
        'discount_days2' => 20,
        'discount_rate2' => 1
    ]
  ]),
  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.comstruct.com/v1/payment-terms"

	payload := strings.NewReader("[\n  {\n    \"title\": \"Net 30\",\n    \"number\": \"30T\",\n    \"net_days\": 30,\n    \"discount_days1\": 10,\n    \"discount_rate1\": 2,\n    \"discount_days2\": 20,\n    \"discount_rate2\": 1\n  }\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.comstruct.com/v1/payment-terms")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("[\n  {\n    \"title\": \"Net 30\",\n    \"number\": \"30T\",\n    \"net_days\": 30,\n    \"discount_days1\": 10,\n    \"discount_rate1\": 2,\n    \"discount_days2\": 20,\n    \"discount_rate2\": 1\n  }\n]")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.comstruct.com/v1/payment-terms")

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  {\n    \"title\": \"Net 30\",\n    \"number\": \"30T\",\n    \"net_days\": 30,\n    \"discount_days1\": 10,\n    \"discount_rate1\": 2,\n    \"discount_days2\": 20,\n    \"discount_rate2\": 1\n  }\n]"

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