Christian

I would really like to have this adapter. At least to add items to a know list (e.g. Shopping List). Every user needs to have a client id from microsoft,...

A nodejs implementation could be found here: https://docs.microsoft.com/en-us/samples/officedev/microsoft-teams-sample-todo/microsoft-teams-todo-list-sample-tab-app/ The API is based on Microsoft Graph: https://www.npmjs.com/package/@microsoft/microsoft-graph-client