# Get detailed overage info **GET /api/billing/invoice/info/flat-billing-overage/yard/{yardId}/carrier/{carrierId}/periodCode/{periodCode}** Only for FLAT billing mode. The corresponding invoice must be already generated. Shows how many vehicles were in the yard each day of the period, and how many of them were overage. ## Servers - GCP Development: https://api-dev.gatego.io (GCP Development) - Production: https://api.gatego.io (Production) ## Parameters ### Path parameters - **carrierId** (integer(int64)) - **periodCode** (string) Period for which the invoice will be generated. The invoices can be retrieved by period. Currently, only monthly periods in the format `YYYYMM` are supported, but in the future we might support others such as weekly periods in the form of '2025W12' - **yardId** (integer(int64)) ## Responses ### 200 OK #### Body: application/json (object) - **yard_id** (integer(int64)) Yard ID - **carrier_id** (integer(int64)) Carrier ID - **invoice_number** (string) Invoice number - **period_code** (string) Code representing the billing period - **trucks_section** (array[object]) Shows how many trucks were in the yard each day of the period, and how many of them were overage - **trailers_section** (array[object]) Shows how many trailers were in the yard each day of the period, and how many of them were overage. - **trailer_original_invoice_overage_days** (integer(int32)) The total number of days that trailers included in the original invoice were in overage - **truck_original_invoice_overage_days** (integer(int32)) The total number of days that trucks included in the original invoice were in overage ### 401 Not Authorized ### 403 Not Allowed [Powered by Bump.sh](https://bump.sh)