Have you got the solution, I am also facing the same issue in AEM 6.5.

Hi  @BraullioSoares   Can you tell exactly what was the issue, since I also facing the same issue and I am also new to ACS, going through ACS adobe tutorial documentation 

The response of resource types servlet consists of commented HTML code information. extra code in the response :<!--cq{"decorated":false,"type":"demo/components/structure/page","path":"/content/demo/en/jcr:content","selectors":"data","servlet":"DummyConfigurationServlet","totalTime":1,"selfTime":1}-...

How to get Magento data in the custom component  after binding Magento with AEM through CIF