# Parcels A parcel is an item you are shipping. The parcel object includes details about its physical make-up of the parcel. It includes dimensions and weight that Shippo uses to calculate rates. ## List all parcels - [GET /parcels](https://docs.goshippo.com/shippoapi/public-api/parcels/listparcels.md): Returns a list of all parcel objects. ## Create a new parcel - [POST /parcels](https://docs.goshippo.com/shippoapi/public-api/parcels/createparcel.md): Creates a new parcel object. ## Retrieve an existing parcel - [GET /parcels/{ParcelId}](https://docs.goshippo.com/shippoapi/public-api/parcels/getparcel.md): Returns parcel details using an existing parcel object ID (this will not return parcel details associated with un-purchased shipment/rate parcel object IDs).