# Get Billing Series Get a specific billing series. Endpoint: GET /api/v1/billing-series/{id} Version: 1.0 ## Path parameters: - `id` (integer, required) ## Response 200 fields (application/json): - `id` (integer, required) Unique identifier of the entity Example: 1 - `type` (string, required) Type of the billing series. See ApiBillingSeriesTypeEnum for possible values. Enum: "PURCHASE", "PURCHASE_TICKET", "SALE", "SALE_TICKET", "INVOICE_DRAFT" - `code` (string, required) Billing series code. Example: "SER2025" - `description` (string) Description of the billing series. Example: "Main invoice series" - `cif` (string) Tax Identification Code (CIF) for the billing series. Example: "B42512345" - `purchaseAccount` (object) Purchase account details. See ApiChartAccountListReadDto. - `purchaseAccount.code` (string) Code of the chart account Example: 1000 - `purchaseAccount.description` (string) Description of the chart account Example: "Cash account" - `purchaseAccount.cif` (string) Tax identification number Example: "B12345678" - `purchaseAccount.active` (boolean) Indicates if the account is active Example: true - `purchaseAccount.color` (string) Color code for visual representation Example: "#FF5733" - `purchaseAccount.parentCode` (string) Code of the parent account Example: 100 - `purchaseAccount.parentDescription` (string) Description of the parent account Example: "Assets" - `observations` (string) Additional observations. Example: "Used for export invoices" - `deposit` (boolean) Indicates if the series is a deposit. - `corrective` (boolean) Indicates if the series is corrective. Example: true - `correctiveBillingSeries` (object) Reference to the corrective billing series. See ApiBillingSeriesReadDto. - `lastInvoiceNumber` (integer) Last invoice number issued in the series. Example: 1900