To specify that an item is available for local pickup when adding or revising a listing, issue the appropriate call from the Add Item family of calls to set Item.ShippingDetails.ShippingServiceOptions.ShippingService to LocalDelivery.
Sellers may also offer the option of Local Pickup or Shipping. To offer these options, configure Item.ShippingDetails.ShippingServiceOptions.ShippingService to LocalDelivery and also include other valid shipping service options.
For additional information, refer to Offering local pickup.