curl --request POST \
  --url https://dev-billing-api.iqraa.ai/api/v1/api/v1/invoices-templates/preview \
  --header 'Content-Type: application/json' \
  --header 'X-Preferred-Language: <x-preferred-language>' \
  --header 'x-admin-api-key: <x-admin-api-key>' \
  --data '
{
  "templateId": "550e8400-e29b-41d4-a716-446655440000",
  "previewData": {
    "invoiceNumber": "INV-2023-001",
    "description": "Monthly subscription fee",
    "amount": 99.99,
    "currency": "USD",
    "planName": "Premium Plan",
    "customerName": "John Doe",
    "customerEmail": "john.doe@example.com",
    "startDate": "2023-01-01T00:00:00Z",
    "renewalDate": "2023-02-01T00:00:00Z",
    "paymentTerms": 30
  }
}
'

import requests

url = "https://dev-billing-api.iqraa.ai/api/v1/api/v1/invoices-templates/preview"

payload = {
    "templateId": "550e8400-e29b-41d4-a716-446655440000",
    "previewData": {
        "invoiceNumber": "INV-2023-001",
        "description": "Monthly subscription fee",
        "amount": 99.99,
        "currency": "USD",
        "planName": "Premium Plan",
        "customerName": "John Doe",
        "customerEmail": "john.doe@example.com",
        "startDate": "2023-01-01T00:00:00Z",
        "renewalDate": "2023-02-01T00:00:00Z",
        "paymentTerms": 30
    }
}
headers = {
    "x-admin-api-key": "<x-admin-api-key>",
    "X-Preferred-Language": "<x-preferred-language>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-admin-api-key': '<x-admin-api-key>',
    'X-Preferred-Language': '<x-preferred-language>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    templateId: '550e8400-e29b-41d4-a716-446655440000',
    previewData: {
      invoiceNumber: 'INV-2023-001',
      description: 'Monthly subscription fee',
      amount: 99.99,
      currency: 'USD',
      planName: 'Premium Plan',
      customerName: 'John Doe',
      customerEmail: 'john.doe@example.com',
      startDate: '2023-01-01T00:00:00Z',
      renewalDate: '2023-02-01T00:00:00Z',
      paymentTerms: 30
    }
  })
};

fetch('https://dev-billing-api.iqraa.ai/api/v1/api/v1/invoices-templates/preview', 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://dev-billing-api.iqraa.ai/api/v1/api/v1/invoices-templates/preview",
  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([
    'templateId' => '550e8400-e29b-41d4-a716-446655440000',
    'previewData' => [
        'invoiceNumber' => 'INV-2023-001',
        'description' => 'Monthly subscription fee',
        'amount' => 99.99,
        'currency' => 'USD',
        'planName' => 'Premium Plan',
        'customerName' => 'John Doe',
        'customerEmail' => 'john.doe@example.com',
        'startDate' => '2023-01-01T00:00:00Z',
        'renewalDate' => '2023-02-01T00:00:00Z',
        'paymentTerms' => 30
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Preferred-Language: <x-preferred-language>",
    "x-admin-api-key: <x-admin-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://dev-billing-api.iqraa.ai/api/v1/api/v1/invoices-templates/preview"

	payload := strings.NewReader("{\n  \"templateId\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"previewData\": {\n    \"invoiceNumber\": \"INV-2023-001\",\n    \"description\": \"Monthly subscription fee\",\n    \"amount\": 99.99,\n    \"currency\": \"USD\",\n    \"planName\": \"Premium Plan\",\n    \"customerName\": \"John Doe\",\n    \"customerEmail\": \"john.doe@example.com\",\n    \"startDate\": \"2023-01-01T00:00:00Z\",\n    \"renewalDate\": \"2023-02-01T00:00:00Z\",\n    \"paymentTerms\": 30\n  }\n}")

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

	req.Header.Add("x-admin-api-key", "<x-admin-api-key>")
	req.Header.Add("X-Preferred-Language", "<x-preferred-language>")
	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://dev-billing-api.iqraa.ai/api/v1/api/v1/invoices-templates/preview")
  .header("x-admin-api-key", "<x-admin-api-key>")
  .header("X-Preferred-Language", "<x-preferred-language>")
  .header("Content-Type", "application/json")
  .body("{\n  \"templateId\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"previewData\": {\n    \"invoiceNumber\": \"INV-2023-001\",\n    \"description\": \"Monthly subscription fee\",\n    \"amount\": 99.99,\n    \"currency\": \"USD\",\n    \"planName\": \"Premium Plan\",\n    \"customerName\": \"John Doe\",\n    \"customerEmail\": \"john.doe@example.com\",\n    \"startDate\": \"2023-01-01T00:00:00Z\",\n    \"renewalDate\": \"2023-02-01T00:00:00Z\",\n    \"paymentTerms\": 30\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://dev-billing-api.iqraa.ai/api/v1/api/v1/invoices-templates/preview")

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

request = Net::HTTP::Post.new(url)
request["x-admin-api-key"] = '<x-admin-api-key>'
request["X-Preferred-Language"] = '<x-preferred-language>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"templateId\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"previewData\": {\n    \"invoiceNumber\": \"INV-2023-001\",\n    \"description\": \"Monthly subscription fee\",\n    \"amount\": 99.99,\n    \"currency\": \"USD\",\n    \"planName\": \"Premium Plan\",\n    \"customerName\": \"John Doe\",\n    \"customerEmail\": \"john.doe@example.com\",\n    \"startDate\": \"2023-01-01T00:00:00Z\",\n    \"renewalDate\": \"2023-02-01T00:00:00Z\",\n    \"paymentTerms\": 30\n  }\n}"

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

"<string>"