Get a download link for a file

curl --request GET \
  --url https://api.balampay.com/sandbox/v1/rfis/{rfi_id}/items/{item_id}/documents/{document_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api.balampay.com/sandbox/v1/rfis/{rfi_id}/items/{item_id}/documents/{document_id}"

headers = {
    "Authorization": "Bearer <token>",
    "x-api-key": "<api-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {Authorization: 'Bearer <token>', 'x-api-key': '<api-key>'}
};

fetch('https://api.balampay.com/sandbox/v1/rfis/{rfi_id}/items/{item_id}/documents/{document_id}', 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.balampay.com/sandbox/v1/rfis/{rfi_id}/items/{item_id}/documents/{document_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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"
	"net/http"
	"io"
)

func main() {

	url := "https://api.balampay.com/sandbox/v1/rfis/{rfi_id}/items/{item_id}/documents/{document_id}"

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("x-api-key", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.balampay.com/sandbox/v1/rfis/{rfi_id}/items/{item_id}/documents/{document_id}")
  .header("Authorization", "Bearer <token>")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.balampay.com/sandbox/v1/rfis/{rfi_id}/items/{item_id}/documents/{document_id}")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
request["x-api-key"] = '<api-key>'

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

{
  "download_url": "https://files.balampay.com/rfi/…?expires=1789...&signature=…",
  "expires_at": "2026-09-04T10:15:00.000Z"
}

{
  "code": "validation_error",
  "message": "Invalid request body"
}

{
  "code": "invalid_request",
  "message": "The request could not be authenticated. Check the x-api-key and Authorization headers."
}

{
  "code": "not_found",
  "message": "RFI not found"
}