composer require fabriceclementz/clarifai-php

use GuzzleHttp\Client as HttpClient;
use Fab\Clarifai\Client;

// Instantiate a new client.
$client = new Client(new HttpClient(), 'CLIENT_ID', 'CLIENT_SECRET');

// Fetch an access token.
$response = $client->accessToken();

$response = $client
    ->withAccessToken($response['access_token'])
    ->predict(['https://samples.clarifai.com/metro-north.jpg']);

composer test