Create IAM User for Amazon Codesuite for Jira (Cloud)
Step-1
On AWS, Create IAM user with permissions i.e. go to Identity & Access Management (IAM) → Users → Click Add User.
Username: e.g. scmenthusiast
Access Type: Programmatic access
Set permissions: Click Attach existing policies directly → Choose Policy (i.e. CodeBuildFullAccess & CodePipelineFullAccess & LambdaFullAccess)
Click Create user.
That's it, take the note of Access Key ID & Secret Access keys.
Step-2
On Jira Cloud App, Go to Manage apps → Amazon IAM Users Access Keys → Add New IAM User.