{"stackTrail":"components:schemas:Activity:properties:eventData","oasType":"schema","type":"unknown","description":"Type-specific payload, e.g. { oldStatus, newStatus } for status_changed. Null for plain comments."}
externalUserNamestring nullable required
Set when the activity was imported from another tool.
externalUserAvatarstring nullable required
externalSourcestring nullable required
The tool it was imported from, e.g. planka, trello, jira.