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// First get JSON Web Token
// Please get your Client Id and Client Secret from https://dashboard.groupdocs.cloud/applications. Kindly place Client Id in "client_id" and Client Secret in "client_secret" argument.
curl -v "https://api.groupdocs.cloud/connect/token" \
-X POST \
-d "grant_type#client_credentials&client_id#xxxx&client_secret#xxxx" \
-H "Content-Type: application/x-www-form-urlencoded" \
-H "Accept: application/json"

// cURL example to get document information
curl -v "https://api.groupdocs.cloud/v2.0/comparison/preview" \
-X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-H "Authorization: Bearer <jwt token>"
-d "{
  'FileInfo': {
    'FilePath': 'sample2.pdf'
  },
  'Format': 'jpeg'
}"

[
  {
    "href": "http://api.groupdocs.cloud/v2.0/comparison/storage/file/Output/sample2_1.jpeg",
    "rel": "Output/sample2_1.jpeg",
    "type": "file",
    "title": "sample2_1.jpeg"
  },
  {
    "href": "http://api.groupdocs.cloud/v2.0/comparison/storage/file/Output/sample2_2.jpeg",
    "rel": "Output/sample2_2.jpeg",
    "type": "file",
    "title": "sample2_2.jpeg"
  }
]

// For complete examples and data files, please go to https://github.com/groupdocs-comparison-cloud/groupdocs-comparison-cloud-dotnet-samples
string MyClientSecret = ""; // Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud
string MyClientId = ""; // Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud

var configuration = new Configuration(MyClientId, MyClientSecret);
var apiInstance = new PreviewApi(configuration);

try
{
    var options = new PreviewOptions
    {
        FileInfo = new FileInfo {FilePath = "source_files/word/source.docx"},
        Format = PreviewOptions.FormatEnum.Png,
        OutputFolder = "output"
    };

    var request = new PreviewRequest(options);

    var response = apiInstance.Preview(request);
    Console.WriteLine("Output pages num: " + response.Count);
}
catch (Exception e)
{
    Console.WriteLine("Exception while calling api: " + e.Message);
}

// For complete examples and data files, please go to https://github.com/groupdocs-comparison-cloud/groupdocs-comparison-cloud-java-samples
String MyClientSecret = ""; // Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud
String MyClientId = ""; // Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud

Configuration configuration = new Configuration(MyClientId, MyClientSecret);
PreviewApi apiInstance = new PreviewApi(configuration);
try {
  FileInfo fileInfo = new FileInfo();
  fileInfo.setFilePath("source_files/word/source.docx");

  PreviewOptions options = new PreviewOptions();
  options.setFileInfo(fileInfo);
  options.setFormat(FormatEnum.JPEG);
  options.setOutputFolder("output");

  PreviewRequest request = new PreviewRequest(options);

  List<Link> response = apiInstance.preview(request);

  System.out.println("Output pages count: " + response.size());
} catch (ApiException e) {
  System.err.println("Exception while calling PreviewApi:");
  e.printStackTrace();
}

// For complete examples and data files, please go to https://github.com/groupdocs-comparison-cloud/groupdocs-comparison-cloud-php-samples
use GroupDocs\Comparison\Model;
use GroupDocs\Comparison\Model\Requests;

$ClientId = ""; // Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud
$ClientSecret = ""; // Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud

$configuration = new GroupDocs\Comparison\Configuration();
$configuration->setAppSid($ClientId);
$configuration->setAppKey($ClientSecret);

$apiInstance = new GroupDocs\Comparison\PreviewApi($configuration);

$fileInfo = new Model\FileInfo();
$fileInfo->setFilePath("source_files/word/source.docx");
$options = new Model\PreviewOptions();
$options->setFileInfo($fileInfo);
$options->setFormat(Model\PreviewOptions::FORMAT_PNG);		
$options->setOutputFolder("output");

$request = new Requests\PreviewRequest($options);
$response = $apiInstance->preview($request);

echo "Output file count: ", count($response);
echo "\n";                            

// For complete examples and data files, please go to https://github.com/groupdocs-comparison-cloud/groupdocs-comparison-cloud-node-samples
global.comparison_cloud = require("groupdocs-comparison-cloud");

global.clientId = "XXXX-XXXX-XXXX-XXXX"; // Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud
global.clientSecret = "XXXXXXXXXXXXXXXX"; // Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud

global.previewApi = comparison_cloud.PreviewApi.fromKeys(clientId, clientSecret);

let source = new comparison_cloud.FileInfo();
source.filePath = "source_files/word/source.docx";
let options = new comparison_cloud.PreviewOptions();
options.fileInfo = source;
options.format = "png";
options.outputFolder = "output";

let request = new comparison_cloud.PreviewRequest(options);		

let response = await previewApi.preview(request);
console.log("Output file count: " + response.length);

# For complete examples and data files, please go to https://github.com/groupdocs-comparison_cloud-cloud/groupdocs-comparison_cloud-cloud-python-samples
from groupdocs_comparison_cloud import *
import groupdocs_comparison_cloud

client_id = "XXXX-XXXX-XXXX-XXXX" # Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud
client_secret = "XXXXXXXXXXXXXXXX" # Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud

api_instance = groupdocs_comparison_cloud.PreviewApi.from_keys(client_id, client_secret)

source = groupdocs_comparison_cloud.FileInfo()
source.file_path = "source_files/word/source.docx"
options = groupdocs_comparison_cloud.PreviewOptions()
options.file_info = source
options.format = "jpg" 
options.output_folder = "output"

request = groupdocs_comparison_cloud.PreviewRequest(options)
response = api_instance.preview(request)
print("Output file count: " + str(len(response)))

# For complete examples and data files, please go to https://github.com/groupdocs-comparison-cloud/groupdocs-comparison-cloud-ruby-samples
require 'groupdocs_comparison_cloud'

$client_id = "XXXX-XXXX-XXXX-XXXX" # Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud
$client_secret = "XXXXXXXXXXXXXXXX" # Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud

apiInstance = GroupDocsComparisonCloud::PreviewApi.from_keys($client_id, $client_secret)

source = GroupDocsComparisonCloud::FileInfo.new
source.file_path = "source_files/word/source.docx"
options = GroupDocsComparisonCloud::PreviewOptions.new
options.file_info = source
options.format = "png"
options.output_folder = "output"

request = GroupDocsComparisonCloud::PreviewRequest.new(options)    
response = apiInstance.preview(request)

puts("Output file count: " + response.length.to_s)

// Create configuration and API instances
Configuration config = new Configuration('YOUR_API_KEY', 'YOUR_API_SECRET'); // Get ClientId and ClientSecret from https://dashboard.groupdocs.cloud
FileApi fileApi = new FileApi(config);
PreviewApi previewApi = new PreviewApi(config);

// Upload source Word file to cloud storage
List<ContentVersion> sourceVersions = [SELECT Id, Title, VersionData FROM ContentVersion WHERE Title = 'source.docx' LIMIT 1];
if (sourceVersions.size() > 0) {
    fileApi.uploadFile(new UploadFileRequest('source_files/word/source.docx', sourceVersions[0].VersionData, null));
}

// Set up comparison options
ComparisonOptions options = new PreviewOptions();
options.FileInfo = new FileInfo();
options.FileInfo.FilePath = 'source_files/word/source.docx';
options.Format = 'JPEG';

// Execute preview
PreviewRequest request = new PreviewRequest(options);
List<Link> response = previewApi.preview(request);

// Debug the result
System.debug('The num of pages: ' + response.size());