// description: comma separated list of milestone names or ids. It uses names and fall back to ids. Fetch only issues that have any of this milestones. Non existent milestones are discarded
// type: string
// - name: since
// in: query
// description: Only show notifications updated after the given time. This is a timestamp in RFC 3339 format
// type: string
// format: date-time
// required: false
// - name: before
// in: query
// description: Only show notifications updated before the given time. This is a timestamp in RFC 3339 format
// type: string
// format: date-time
// required: false
// - name: created_by
// in: query
// description: filter (issues / pulls) created to
// type: string
// - name: assigned_by
// in: query
// description: filter (issues / pulls) assigned to
// type: string
// - name: mentioned_by
// in: query
// description: filter (issues / pulls) mentioning to
// type: string
// - name: page
// in: query
// description: page number of results to return (1-based)