curl --request POST \
  --url https://sendpaperplane.com/v1/uploads

import requests

url = "https://sendpaperplane.com/v1/uploads"

response = requests.post(url)

print(response.text)

const options = {method: 'POST'};

fetch('https://sendpaperplane.com/v1/uploads', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

const options = {method: 'POST'};

fetch('https://sendpaperplane.com/v1/uploads', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://sendpaperplane.com/v1/uploads"

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

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

url = URI("https://sendpaperplane.com/v1/uploads")

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

request = Net::HTTP::Post.new(url)

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

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://sendpaperplane.com/v1/uploads",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

HttpResponse<String> response = Unirest.post("https://sendpaperplane.com/v1/uploads")
  .asString();

{
  "status": "ok",
  "upload_key": "upl_a1b2c3d4e5f6",
  "upload_url": "https://storage.paperplane.app/uploads/upl_a1b2c3d4e5f6?signature=...",
  "method": "PUT",
  "headers": {
    "Content-Type": "application/pdf"
  },
  "expires_in": 900,
  "max_bytes": 10485760,
  "next": [
    "PUT your PDF bytes to upload_url",
    "Pass upload_key as upload_key on POST /v1/orders"
  ]
}

{
  "status": "failed",
  "code": "<string>",
  "reason": "<string>",
  "next": [
    "<string>"
  ]
}