protected function buildRequestHeader()
    {
        $bearerToken = $this->bearerToken;

        if ($this->bearerToken === null) {
            $bearerToken = $this->getBearerToken();
        }

        return array(
            'Authorization: Bearer ' . rawurlencode($bearerToken),
            'Expect:'
        );
    }
protected function buildRequestHeader()
    {
        $bearerToken = $this->bearerToken;

        if ($this->bearerToken === null) {
            $bearerToken = $this->getBearerToken();
        }

        return array(
            'Authorization: Bearer ' . rawurlencode($bearerToken),
            'Expect:'
        );
    }
protected function buildRequestHeader ( ) { $ bearerToken = $ this -> bearerToken ; if ( $ this -> bearerToken === null ) { $ bearerToken = $ this -> getBearerToken ( ) ; } return array ( 'Authorization: Bearer ' . rawurlencode ( $ bearerToken ) , 'Expect:' ) ; }
Building request HTTP headers

@return array  HTTP headers
Building request HTTP headers