STEP-1
(Optional) if your Jira is hosted on AWS EC2, you can manage Lambda permissions through Roles.
On AWS, Create IAM user with Lambda 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 (LambdaFullAccess)
Click Create user.
That's it, take the note of Access Key ID & Secret Access keys.
STEP-2
On Jira, Go to Manage apps → Amazon IAM Users Access Keys → Add New IAM User.
