private function getOAuthEcho() {
        $url     = 'https://api.twitter.com/1.1/account/verify_credentials.json';
        $params  = array();
        $headers = $this->getAuthorization($url, 'GET', $params, 0);
        return array(
            'X-Auth-Service-Provider: ' . $url,
            'X-Verify-Credentials-Authorization: OAuth realm="http://api.twitter.com/", ' . substr($headers[0], 21),
        );
    }
private function getOAuthEcho() {
        $url     = 'https://api.twitter.com/1.1/account/verify_credentials.json';
        $params  = array();
        $headers = $this->getAuthorization($url, 'GET', $params, 0);
        return array(
            'X-Auth-Service-Provider: ' . $url,
            'X-Verify-Credentials-Authorization: OAuth realm="http://api.twitter.com/", ' . substr($headers[0], 21),
        );
    }
private function getOAuthEcho ( ) { $ url = 'https://api.twitter.com/1.1/account/verify_credentials.json' ; $ params = array ( ) ; $ headers = $ this -> getAuthorization ( $ url , 'GET' , $ params , 0 ) ; return array ( 'X-Auth-Service-Provider: ' . $ url , 'X-Verify-Credentials-Authorization: OAuth realm="http://api.twitter.com/", ' . substr ( $ headers [ 0 ] , 21 ) , ) ; }
Prepare headers for OAuth Echo.

@return array headers
Prepare headers for OAuth Echo .