API-v2

Application Programming Interface

InvoiceXpress Documentation



Get QR Code


GET /api/qr_codes/:document-id.json

Returns the url of the PNG file for the specified QR Code.

Example Request

curl

curl --request GET \
  --url 'https://account_name.app.invoicexpress.com/api/qr_codes/:document-id.json?api_key=YOUR%20API%20KEY%20HERE' \
  --header 'accept: application/json'

Ruby

require 'uri'
require 'net/http'

url = URI("https://account_name.app.invoicexpress.com/api/qr_codes/:document-id.json?api_key=YOUR%20API%20KEY%20HERE")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Get.new(url)
request["accept"] = 'application/json'

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

Node

var http = require("https");

var options = {
  "method": "GET",
  "hostname": "account_name.app.invoicexpress.com",
  "port": null,
  "path": "/api/qr_codes/:document-id.json?api_key=YOUR%20API%20KEY%20HERE",
  "headers": {
    "accept": "application/json"
  }
};

var req = http.request(options, function (res) {
  var chunks = [];

  res.on("data", function (chunk) {
    chunks.push(chunk);
  });

  res.on("end", function () {
    var body = Buffer.concat(chunks);
    console.log(body.toString());
  });
});

req.end();

Python

import http.client

conn = http.client.HTTPSConnection("account_name.app.invoicexpress.com")

headers = { 'accept': "application/json" }

conn.request("GET", "/api/qr_codes/:document-id.json?api_key=YOUR%20API%20KEY%20HERE", headers=headers)

res = conn.getresponse()
data = res.read()

print(data.decode("utf-8"))

PHP

<?php

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => "https://account_name.app.invoicexpress.com/api/qr_codes/:document-id.json?api_key=YOUR%20API%20KEY%20HERE",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => array(
    "accept: application/json"
  ),
));

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

curl_close($curl);

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

Go

package main

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

func main() {

    url := "https://account_name.app.invoicexpress.com/api/qr_codes/:document-id.json?api_key=YOUR%20API%20KEY%20HERE"

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

    req.Header.Add("accept", "application/json")

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

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

    fmt.Println(res)
    fmt.Println(string(body))

}

Path Parameters

Name Type Required Description Example
document-id Integer Required Which document to retrieve the QR CODE. 42

Responses

200 SUCCESS
The request has been successfully processed
Guides
Generate QR Code
400 BAD REQUEST
Feature unavailable for this type of document.
(Empty Response)
401 ACCESS DENIED
Invalid API key
(Empty Response)
404 NOT FOUND
No document with ID :document-id was found in this account.
(Empty Response)
422 UNPROCESSABLE ENTITY
Document with ID :document-id is still in draft. QR Codes are only available for final, canceled or settled documents.
(Empty Response)

Example Success Body Response

{
  "qr_code": {
    "url": "https://sum.url"
  }
}