require_once('/path/to/SwaggerClient-php/vendor/autoload.php');

<?php
require_once(__DIR__ . '/vendor/autoload.php');

// Configure API key authorization: APIKeyHeader
$config = Swagger\Client\Configuration::getDefaultConfiguration()->setApiKey('Authorization', 'YOUR_API_KEY');
// Uncomment below to setup prefix (e.g. Bearer) for API key, if needed
// $config = Swagger\Client\Configuration::getDefaultConfiguration()->setApiKeyPrefix('Authorization', 'Bearer');

$apiInstance = new Swagger\Client\Api\DefaultApi(
    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
    // This is optional, `GuzzleHttp\Client` will be used as default.
    new GuzzleHttp\Client(),
    $config
);
$body = new \Swagger\Client\Model\DocumentRequestSchema(); // \Swagger\Client\Model\DocumentRequestSchema | 

try {
    $apiInstance->addDocumentDocumentPost($body);
} catch (Exception $e) {
    echo 'Exception when calling DefaultApi->addDocumentDocumentPost: ', $e->getMessage(), PHP_EOL;
}

// Configure API key authorization: APIKeyHeader
$config = Swagger\Client\Configuration::getDefaultConfiguration()->setApiKey('Authorization', 'YOUR_API_KEY');
// Uncomment below to setup prefix (e.g. Bearer) for API key, if needed
// $config = Swagger\Client\Configuration::getDefaultConfiguration()->setApiKeyPrefix('Authorization', 'Bearer');

$apiInstance = new Swagger\Client\Api\DefaultApi(
    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
    // This is optional, `GuzzleHttp\Client` will be used as default.
    new GuzzleHttp\Client(),
    $config
);
$body = new \Swagger\Client\Model\IndexSchema(); // \Swagger\Client\Model\IndexSchema | 

try {
    $result = $apiInstance->addIndexIndexPost($body);
    print_r($result);
} catch (Exception $e) {
    echo 'Exception when calling DefaultApi->addIndexIndexPost: ', $e->getMessage(), PHP_EOL;
}

// Configure API key authorization: APIKeyHeader
$config = Swagger\Client\Configuration::getDefaultConfiguration()->setApiKey('Authorization', 'YOUR_API_KEY');
// Uncomment below to setup prefix (e.g. Bearer) for API key, if needed
// $config = Swagger\Client\Configuration::getDefaultConfiguration()->setApiKeyPrefix('Authorization', 'Bearer');

$apiInstance = new Swagger\Client\Api\DefaultApi(
    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
    // This is optional, `GuzzleHttp\Client` will be used as default.
    new GuzzleHttp\Client(),
    $config
);
$body = new \Swagger\Client\Model\QuestionSchema(); // \Swagger\Client\Model\QuestionSchema | 

try {
    $result = $apiInstance->askDocumentAskPost($body);
    print_r($result);
} catch (Exception $e) {
    echo 'Exception when calling DefaultApi->askDocumentAskPost: ', $e->getMessage(), PHP_EOL;
}

// Configure API key authorization: APIKeyHeader
$config = Swagger\Client\Configuration::getDefaultConfiguration()->setApiKey('Authorization', 'YOUR_API_KEY');
// Uncomment below to setup prefix (e.g. Bearer) for API key, if needed
// $config = Swagger\Client\Configuration::getDefaultConfiguration()->setApiKeyPrefix('Authorization', 'Bearer');

$apiInstance = new Swagger\Client\Api\DefaultApi(
    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
    // This is optional, `GuzzleHttp\Client` will be used as default.
    new GuzzleHttp\Client(),
    $config
);
$body = new \Swagger\Client\Model\MCQSchema(); // \Swagger\Client\Model\MCQSchema | 

try {
    $result = $apiInstance->askDocumentMcqPost($body);
    print_r($result);
} catch (Exception $e) {
    echo 'Exception when calling DefaultApi->askDocumentMcqPost: ', $e->getMessage(), PHP_EOL;
}
?>