src/Twitter/Connections/AppConnection.php
protected function constructRequestOptions($params)
    {
        //empty array
        $options = array();

        //add Bearer Token to the header
        $headers = array(
            'Authorization' => 'Bearer ' . $this->credentials->getBearerToken()
        );

        //if query parameters not supplied, continue.
        if(!is_null($params))
        {
            //Add query parameters to options.
            $options['query'] = $params;
        }

        //Add headers to the request.
        $options['headers'] = $headers;

        //return constructed options
        return $options;
    }
protected function constructRequestOptions($params)
    {
        //empty array
        $options = array();

        //add Bearer Token to the header
        $headers = array(
            'Authorization' => 'Bearer ' . $this->credentials->getBearerToken()
        );

        //if query parameters not supplied, continue.
        if(!is_null($params))
        {
            //Add query parameters to options.
            $options['query'] = $params;
        }

        //Add headers to the request.
        $options['headers'] = $headers;

        //return constructed options
        return $options;
    }
Constructs an options array that is sent with the request.

Uses Bearer Token since this is an AppConnection.

@return array options for the request