curl --request POST \
  --url https://production.runalloy.com/connectors/files/upload/request \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-api-version: <x-api-version>' \
  --data '
{
  "filename": "document.pdf",
  "mimeType": "application/pdf",
  "md5": "2942bfabb3d05332b66eb128e0842cff"
}
'

import requests

url = "https://production.runalloy.com/connectors/files/upload/request"

payload = {
    "filename": "document.pdf",
    "mimeType": "application/pdf",
    "md5": "2942bfabb3d05332b66eb128e0842cff"
}
headers = {
    "x-api-version": "<x-api-version>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-api-version': '<x-api-version>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    filename: 'document.pdf',
    mimeType: 'application/pdf',
    md5: '2942bfabb3d05332b66eb128e0842cff'
  })
};

fetch('https://production.runalloy.com/connectors/files/upload/request', 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://production.runalloy.com/connectors/files/upload/request",
  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([
    'filename' => 'document.pdf',
    'mimeType' => 'application/pdf',
    'md5' => '2942bfabb3d05332b66eb128e0842cff'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "x-api-version: <x-api-version>"
  ],
]);

$response = curl_exec($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://production.runalloy.com/connectors/files/upload/request"

	payload := strings.NewReader("{\n  \"filename\": \"document.pdf\",\n  \"mimeType\": \"application/pdf\",\n  \"md5\": \"2942bfabb3d05332b66eb128e0842cff\"\n}")

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

	req.Header.Add("x-api-version", "<x-api-version>")
	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://production.runalloy.com/connectors/files/upload/request")
  .header("x-api-version", "<x-api-version>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"filename\": \"document.pdf\",\n  \"mimeType\": \"application/pdf\",\n  \"md5\": \"2942bfabb3d05332b66eb128e0842cff\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://production.runalloy.com/connectors/files/upload/request")

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

request = Net::HTTP::Post.new(url)
request["x-api-version"] = '<x-api-version>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"filename\": \"document.pdf\",\n  \"mimeType\": \"application/pdf\",\n  \"md5\": \"2942bfabb3d05332b66eb128e0842cff\"\n}"

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

{
  "presignedUrl": {
    "md5": "KUK/q7PQUzK2brEo4IQs/w==",
    "presignedUrl": "https://alloy-user-files.s3.us-east-1.amazonaws.com/651eb6e11d156e0d7a42c59d_document.pdf",
    "type": "new",
    "s3Key": "651eb6e11d156e0d7a42c59d_document.pdf"
  }
}