1{ 2 "uiextension":[ 3 { 4 "type": "share", 5 "typePicker": "sysPicker/share" 6 }, 7 { 8 "type": "photoPicker", 9 "typePicker": "sysPicker/photoPicker" 10 }, 11 { 12 "type": "cameraPicker", 13 "typePicker": "sysPicker/camera" 14 } 15 ] 16}