protected function getBearerTokenCredentials()
    {
        $signingKey = rawurlencode($this->getConsumerKey()) . ':' . rawurlencode($this->getConsumerSecret());

        return base64_encode($signingKey);
    }
protected function getBearerTokenCredentials()
    {
        $signingKey = rawurlencode($this->getConsumerKey()) . ':' . rawurlencode($this->getConsumerSecret());

        return base64_encode($signingKey);
    }
protected function getBearerTokenCredentials ( ) { $ signingKey = rawurlencode ( $ this -> getConsumerKey ( ) ) . ':' . rawurlencode ( $ this -> getConsumerSecret ( ) ) ; return base64_encode ( $ signingKey ) ; }
Generate bearer token credentials

@return string  Bearer token credentials
Generate bearer token credentials