OptionalregionUse this field to specify the region you want to ship parcel. Available value: CN.
Optionalshipment_Use this field to specify the shipment method you want to ship parcel. Available value: pickup, dropoff, self_deliver, courier_delivery.Note: Only when shipment_method = dropoff, the API response will include warehouses where warehouse_type = 1 (vendor warehouse).
Request parameters for get_transit_warehouse_list
Use this api to get transit warehouse list which is used for first mile tracking number generation for courier delivery method.