IAM AUTHENTICATION:
First, make sure that your database allows IAM Authentication. Do Pre requisites steps 1 through 3 then Navigate to your main cluster’s Configuration Tab. Confirm that IAM DB authentication is Enabled
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To allow an IAM user or role to connect to your database instance or database cluster, you must create an IAM policy. After that, attach the policy to an IAM user or role. For more information, see Create and Attach Your First Customer Managed Policy.
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Choose Authentication as IAM authentication and fill in the required fields. The username used should be the created in step 3, add the access key and secret key of the IAM user that has the policy created in step 2, then click create connection
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Verify that credentials and setup are correct by checking if connection object lists will show similar to standard authentication
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