src/Upwork/API/Routers/Hr/Milestones.php
public function getActiveMilestone($contractId)
    {
        ApiDebug::p(__FUNCTION__);

        $response = $this->_client->get('/hr/v3/fp/milestones/statuses/active/contracts/' . $contractId);
        ApiDebug::p('found response info', $response);

        return $response;
    }
public function getActiveMilestone($contractId)
    {
        ApiDebug::p(__FUNCTION__);

        $response = $this->_client->get('/hr/v3/fp/milestones/statuses/active/contracts/' . $contractId);
        ApiDebug::p('found response info', $response);

        return $response;
    }
Get active Milestone for specific Contract

@param   integer $contractId Contract reference
@return  object