Harvest Forecast API client

v1.1.2 2023-01-08 11:57 UTC

This package is auto-updated.

Last update: 2023-03-08 12:22:07 UTC


A Forecast API Wrapper, please note that there is currently no official public API. However this API client has been made by inspecting network traffic from their web client.


You can install this package through composer, the easiest way is to:

composer require xvilo/harvest-forecast

You will also need an implementation of php-http/client-implementation.

Getting Started

You will need an API access token, you can obtain one from Harvest Developers. Please create a new access token and save this.



// This file is generated by Composer
require_once __DIR__ . '/vendor/autoload.php';

// Create Client Instance
$client = new \Harvest\Forecast\Client();

// Authenticate
$client->authenticate('1622120.xx._xyzabcdefghijklmnopqrstuvw', 123456);

// Call endpoint
$whoAmI = $client->user->whoAmI();
echo json_encode ( $whoAmI, JSON_PRETTY_PRINT );


php-http/client-implementation needed

If you try to install this package and get the following error:

xvilo/harvest-forecast 1.0.0 requires php-http/client-implementation ^1.0 -> no matching package found

Please install a PHP HTTP library such as Guzzle or Symfony HttpClient Component:

composer require symfony/http-client


composer require php-http/guzzle6-adapter