### Terraform documentation link: https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/rds_cluster ### Example ``` resource "aws_kms_key" "example" { description = "Example KMS Key" } resource "aws_rds_cluster" "test" { cluster_identifier = "example" database_name = "test" manage_master_user_password = true master_username = "test" master_user_secret_kms_key_id = aws_kms_key.example.key_id } ```