ressource :
https://entra.microsoft.com/#home auth to microsoft graph
https://developer.microsoft.com/en-us/graph/graph-explorer test api
https://github.com/jsetton/alexa-ourgroceries-sync account linking and code to sync
https://techcommunity.microsoft.com/t5/modern-work-app-consult-blog/alexa-azure-functions-microsoft-graph-a-smarter-assistant/ba-p/318127 tutorial how to link
https://github.com/tomresing/nodejs-alexa-connect-sample microsoft graph and alexa
https://github.com/mcrowson/wunderlist-alexa-skill old project who do what I want
https://github.com/jensbuehl/alexa-wonder-do-it old project who do what I want
https://developer.amazon.com/alexa/console/ask alexa skill console
ask smapi update-account-linking-info -s amzn1.ask.skill.252ccdd5-c365-4c6f-8619-b213d1681035 --account-linking-request file:accountLinkingTemplate.json