customData
(optional) custom data object that can be accessed from the actual dialog iFrame.
ā How to access the data we are passing using this customData key
See https://developer.atlassian.com/cloud/jira/platform/jsapi/dialog/#getCustomData.
AP.dialog.getCustomData(function (customData) {
console.log(customData);
});
Is this what you were looking for?
@nmansilla passing customData in create event itself worked. Thanks. 