Hello @WMio Connectors ,
Todo API - GET https://graph.microsoft.com/v1.0/me/todo/lists - response has list of task lists. please share more details for this API call.
Todo API with Delta - GET https://graph.microsoft.com/v1.0/me/todo/lists - https://learn.microsoft.com/en-us/graph/delta-query-overview
Can you share details of GET https://graph.microsoft.com/v1.0/me/todo/lists request for further analysis.
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