Set Up a Connection to an HTTP Data Source
HTTP data sources enable your data model designers to build data models from XML, JSON, and CSV data over the web by retrieving data through the HTTP GET method.
If you want to use SSL connection for the HTTP data source, set the Enable SSL for webservice, HTTP Datasource runtime property to true.
Upload the SSL certificate in Upload Center before you define the SSL connection to the data source.
To add an HTTP data source: