src/Upwork/API/Routers/Activities/Engagement.php
public function assign($company, $team, $engagement, $params)
    {
        ApiDebug::p(__FUNCTION__);

        $response = $this->_client->put('/otask/v1/tasks/companies/' .$company . '/teams/' . $team . '/engagements/' . $engagement . '/tasks', $params);
        ApiDebug::p('found response info', $response);

        return $response;
    }
public function assign($company, $team, $engagement, $params)
    {
        ApiDebug::p(__FUNCTION__);

        $response = $this->_client->put('/otask/v1/tasks/companies/' .$company . '/teams/' . $team . '/engagements/' . $engagement . '/tasks', $params);
        ApiDebug::p('found response info', $response);

        return $response;
    }
Assign engagements to the list of activities

@param   string  $company Company ID
@param   string  $team Team ID
@param   integer $engagement Engagement
@param   array   $params Parameters
@return  object