helm-external-secrets/docs/snippets/aws-acm-cert-manager-certificate.yaml

apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: my-app-cert
spec:
  secretName: my-tls-cert
  issuerRef:
    name: letsencrypt-prod
    kind: ClusterIssuer
  dnsNames:
    - myapp.example.com