Open Graph Map layout
问题 I succesfully posted an action to open graph with the 'Item' attachment layout. However I also want to post a action with the 'Map' attachment layout. My iOS app has an array with coordinates which form a route on a map. I looked everywhere but just cant find a good tutorial which explains how to achieve this. Does someone know how to post a action to the open graph with a route preview on the map? 回答1: When you are creating your Open Graph custom Objects, you need to define a property of