# Check if usage product inventory exists Endpoint: HEAD /usage-product-inventories Version: 2.24 Security: bearerAuth ## Query parameters: - `usageProductId` (string) Filter by usage product id Example: "0" - `startDate` (string) Filter by start date Example: "yyyy-MM-dd | lt:yyyy-MM-dd | gt:yyyy-MM-dd | gtn:yyyy-MM-dd" - `endDate` (string) Filter by end date Example: "yyyy-MM-dd | lt:yyyy-MM-dd | gt:yyyy-MM-dd | gtn:yyyy-MM-dd" - `productReference` (string) Filter by product reference Example: "xyz | in:x,y | like:xyz" - `serviceId` (string) Filter by service id Example: "xyz | in:x,y | like:xyz" - `siteId` (string) Filter by site Example: "0" - `label` (string) Filter by label Example: "xyz | in:x,y | like:xyz" ## Response 200 fields ## Response 400 fields ## Response 401 fields ## Response 403 fields ## Response 404 fields