Changes to Retrieve HLS manifest

deleted the query request parameter TOKEN

added the new optional query request parameter token

the response's body type changed from no type to object for status 404

added the optional property code to the response with the 404 status

added the optional property error to the response with the 404 status

added the optional property message to the response with the 404 status

api tag Streaming added

api tag Stream removed

added the new optional query request parameter exclude_pdt

endpoint added