diff --git a/src/types/api/purchasing/purchasing.d.ts b/src/types/api/purchasing/purchasing.d.ts
new file mode 100644
index 00000000..479efd9c
--- /dev/null
+++ b/src/types/api/purchasing/purchasing.d.ts
@@ -0,0 +1,47 @@
+import { BaseMetadata } from '@/types/api/api-general';
+import { Supplier } from '@/types/api/master-data/supplier';
+import { Warehouse } from '@/types/api/master-data/warehouse';
+
+export type BasePurchase = {
+  id: number;
+  pr_number: string;
+  po_number: string;
+  po_date: string;
+  supplier: Supplier;
+  warehouse: Warehouse[];
+  credit_term: number;
+  due_date: string;
+  grand_total: number;
+  notes?: string | null;
+  deleted_at?: string | null;
+  created_by: number;
+};
+
+export type Purchase = BaseMetadata & BasePurchase;
+
+export type CreatePurchasePayload = {
+  pr_number: string;
+  po_number: string;
+  po_date: string;
+  supplier_id: number;
+  warehouse_ids: number[];
+  credit_term: number;
+  due_date: string;
+  grand_total: number;
+  notes?: string | null;
+  purchase_items: {
+    product_id: number;
+    product_warehouse_id?: number | null;
+    received_date?: string | null;
+    travel_number?: string | null;
+    travel_number_docs?: string | null;
+    vehicle_number?: string | null;
+    sub_qty: number;
+    total_qty: number;
+    total_used: number;
+    price: number;
+    total_price: number;
+  }[];
+};
+
+export type UpdatePurchasePayload = CreatePurchasePayload;