When you selected a friend to create a new context. How can I make that new context be created when my friend accepts? FBInstant.context.chooseAsync().then(function (result) { console.log(FBInstant.context.chooseAsync()) window.FBInstant.updateAsync({ action: 'CUSTOM', intent: 'REQUEST', cta: 'Play', template: "join_fight", image: base64Picture, //this should be source data of your share picture in //b