d_rtbd=json : Required if you want a JSON response from the DCS.
d_dst=1 : Returns URL destination data in the JSON response.
d_jsonv=1 : Indicates the JSON version to use in the response. Normally, you should set this to d_jsonv=1. Setting d_jsonv=0 disables ID syncs.
d_cts=2 : Returns segment IDs for the segments.
d_orgid : The Adobe Org ID in scope
d_cid= : Contains one or more pairs of data provider IDs (DPID) and data provider user IDs (DPUUID) assigned by Audience Manager. Can also be the data source ID and the data source user ID and the Authentication Status.