curl --request QUERY \
  --url https://app.synthetic.ai/api/v1/invoice-previews/pdf \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "scheduledIssueAt": "2023-11-07T05:31:56Z",
  "contractId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
'

import requests

url = "https://app.synthetic.ai/api/v1/invoice-previews/pdf"

payload = {
    "scheduledIssueAt": "2023-11-07T05:31:56Z",
    "contractId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.request("QUERY", url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'QUERY',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    scheduledIssueAt: '2023-11-07T05:31:56Z',
    contractId: '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  })
};

fetch('https://app.synthetic.ai/api/v1/invoice-previews/pdf', 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://app.synthetic.ai/api/v1/invoice-previews/pdf",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "QUERY",
  CURLOPT_POSTFIELDS => json_encode([
    'scheduledIssueAt' => '2023-11-07T05:31:56Z',
    'contractId' => '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  ]),
  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://app.synthetic.ai/api/v1/invoice-previews/pdf"

	payload := strings.NewReader("{\n  \"scheduledIssueAt\": \"2023-11-07T05:31:56Z\",\n  \"contractId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")

	req, _ := http.NewRequest("QUERY", 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.customMethod("QUERY","https://app.synthetic.ai/api/v1/invoice-previews/pdf")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"scheduledIssueAt\": \"2023-11-07T05:31:56Z\",\n  \"contractId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")
  .asString();

require 'uri'
require 'net/http'

class Net::HTTP::Query < Net::HTTPRequest
  METHOD = 'QUERY'
  REQUEST_HAS_BODY = 'true'
  RESPONSE_HAS_BODY = true
end

url = URI("https://app.synthetic.ai/api/v1/invoice-previews/pdf")

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

request = Net::HTTP::Query.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"scheduledIssueAt\": \"2023-11-07T05:31:56Z\",\n  \"contractId\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}"

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

{
  "downloadUrl": "<string>"
}

{
  "code": "BAD_REQUEST",
  "message": "Input validation failed",
  "issues": []
}

{
  "code": "UNAUTHORIZED",
  "message": "Unauthorized",
  "issues": []
}

{
  "code": "NOT_FOUND",
  "message": "The record does not exist for your business.",
  "issues": []
}

{
  "code": "INTERNAL_SERVER_ERROR",
  "message": "An unexpected error occurred.",
  "issues": []
}