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i've created an angular app that send some Adaptive cards to a TEAMS channel created with connector plugin but when i try to post a a json i got following CORS ERROR. 


Screen Shot 2021-10-13 at 12.09.47.png

Screen Shot 2021-10-13 at 12.12.54.png


Is there a way to fix it? In documentation there is only an example using cUrl and Powershell but not using a frontend app .

Have you tried to send Adaptive card as message via Graph Explorer or PostMan with Incoming Webhook?
If yes, is it working?
@giusliso - Could you please confirm if your issue has resolved with above suggestion or still looking for any help?