📄️ GET /purchase/bills
GET /purchase/bills
📄️ POST /purchase/bills
POST /purchase/bills
📄️ GET /purchase/bills/{id}
GET /purchase/bills/{id}
📄️ PUT /purchase/bills/{id}
PUT /purchase/bills/{id}
📄️ DELETE /purchase/bills/{id}
DELETE /purchase/bills/{id}
📄️ GET /purchase/bills/export/{format}
GET /purchase/bills/export/{format}
📄️ POST /purchase/bills/export/{format}
POST /purchase/bills/export/{format}
📄️ GET /purchase/bills/payment-reference
GET /purchase/bills/payment-reference
📄️ POST /purchase/bills/{id}/lock
POST /purchase/bills/{id}/lock
📄️ POST /purchase/bills/{id}/unlock
POST /purchase/bills/{id}/unlock