UiPath custom activities for interacting with Microsoft Planner by using the Microsoft Graph API. Documentation on the API can be found here: https://docs.microsoft.com/en-us/graph/api/resources/planner-overview?view=graph-rest-1.0
The icons used was shared on freepik.com and was made by the following entities
TaskIcon was made by Freepik,
PlanIcon was made by Eucalyp,
TeamIconwas made by Freepik,
Conversation was made by FlatIcon.
Package Manager -> Right Click -> Configure Sources -> Add https://gallery.uipath.com/api/v2.