I followed the codelab tutorial to setup Customer Dashboard and it returns 0 profiles. The specific error in the console is :
"error": "missing parameter(s) 'tenant'"
We have followed the steps in the document and have entered the ACS tenant.
Our ACS Sandbox is of the following format : https://xxxxxxx.campaign-sandbox.adobe.com/
Can anyone please advise on why our tenant is not recognized?
I had similar issue and tried as you mentioned @duypnguyen with Postman and got following error
Add following in the .env file when the app is not running -