Messtoe Devices Embedding EasyPost parcel.predefined_package as follows ~curl -X POST https://api.easypost.com/v2/parcels\-u “EASYPOST_API_KEY”:\-H ‘Content-Type: application/json’\ -d'{“parcel”:{“length”:”20.2″,”width”:”10.9″,”height”:”5″weight”:”65.9″}}’ {“id”:”prcl_f1e15ba5892749e2a039a70b4d83d5d1″,”object”:”Parcel”,”created_at”:”2022-10-17T17:17:08Z”,”updated_at”:”2022-10-17T17:17:08Z”,”length”:20.2,”width”:10.9,”height”:5.0,”predefined_package”:null,”weight”:65.9,”mode”:”test”} GET /parcels/:id Example curl -X GET https://api.easypost.com/V2/parcels/prcl_…\-u “$EASYPOST_API_KEY”: {“id”:”prcl_76ca5e21f413474bad2ae2086ba902ae”,”object”:” Parcel”,”created_at”:”2022-10-17T17:17:08Z”,”undated_at”:”2022-10-17T17:17:08Z”,”length”:20.2,”width”:10.9,”height”:5.0,”predefined_package”,”null,”weight”:65.9,”mode”:”test”}