PDF.co Web API - Invoice Parser API - JavaScript - Get Invoice Info From URL (Node.js)

printable version:
PDF-co-Web-API-JavaScript-Get-Invoice-Info-From-URL-(Node-js).pdf

How to Get Invoice Info from URL (Node for Invoice Parser API in JavaScript using PDF.co Web API

PDF.co Web API: the flexible Web API that includes a full set of functions from e-signature requests to data extraction, OCR, images recognition, PDF splitting and PDF merging. It can also generate barcodes and read barcodes from images, scans and PDF.

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Web API (on-demand version)

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app.js

      var https = require("https");

// The authentication key (API Key).
// Get your own by registering at https://app.pdf.co/documentation/api
const API_KEY = "***********************************";


// Direct URL of PDF file to get information
const SourceFileUrl = "https://bytescout-com.s3.amazonaws.com/files/demo-files/cloud-api/pdf-to-json/sample.pdf";


// Prepare request to `Invoice Parser` API endpoint
var queryPath = `/v1/pdf/invoiceparser`;

// JSON payload for api request
var jsonPayload = JSON.stringify({
    url: SourceFileUrl, inline: true
});

var reqOptions = {
    host: "api.pdf.co",
    method: "POST",
    path: queryPath,
    headers: {
        "x-api-key": API_KEY,
        "Content-Type": "application/json",
        "Content-Length": Buffer.byteLength(jsonPayload, 'utf8')
    }
};
// Send request
var postRequest = https.request(reqOptions, (response) => {
    response.on("data", (d) => {
        // Parse JSON response
        var data = JSON.parse(d);
        if (data.error == false) {
            // Display extracted invoice fields
            for (var key in data.body) {
                console.log(`${key}: ${JSON.stringify(data.body[key])}`);
            }
        }
        else {
            // Service reported error
            console.log(data.message);
        }
    });
}).on("error", (e) => {
    // Request error
    console.error(e);
});

// Write request data
postRequest.write(jsonPayload);
postRequest.end();

package.json

      {
  "name": "test",
  "version": "1.0.0",
  "description": "PDF.co",
  "main": "app.js",
  "scripts": {
  },
  "keywords": [
    "pdf.co",
    "web",
    "api",
    "bytescout",
    "api"
  ],
  "author": "ByteScout & PDF.co",
  "license": "ISC",
  "dependencies": {
    "request": "^2.88.2"
  }
}