# Check if Ignored Call Class exists Endpoint: HEAD /ignored-call-classes Version: 1.12 Security: bearerAuth ## Query parameters: - `callClass` (string) Check by ignored call class name Example: "xyz | in:x,y | like:xyz" - `startDate` (string) Check for ignored call class based on start date Example: "yyyy-MM-dd | lt:yyyy-MM-dd | gt:yyyy-MM-dd | gtn:yyyy-MM-dd" - `endDate` (string) Check for ignored call class based on end date Example: "yyyy-MM-dd | lt:yyyy-MM-dd | gt:yyyy-MM-dd | gtn:yyyy-MM-dd" ## Response 200 fields ## Response 400 fields ## Response 401 fields ## Response 403 fields ## Response 404 fields ## Response 412 fields ## Response 500 fields