Example of implementing USASearch's PHP SDK to create a new document in the USASearch index.

usasearch-php-sdk-example.php

<?php 

// Set up variables.
$document = create_dummy_document();
$username = 'test_index';
$password = 'test_key';

// Create document in USASearch Index.
$client = new UsaSearchClient($affiliate, $password);
$response = $client->createDocument($document);

function create_dummy_document() {
  $document = new UsaSearchDocument();
  $document->setDocumentId(1);
  $document->setTitle('Test Title');
  $document->setContent('<p>Hello world!</p>');
  $document->setPath('https://www.example.com/test-document');
  $document->setCreated(date('c'));
  $document->setPromote(1); 
  
  return $document;
}