--- APIS: %{~ for API in APIS ~} - CUSTOM_DOMAIN_URL: ${API.CUSTOM_DOMAIN_URL} %{ if can(API.ROUTE53_PUBLIC_DOMAIN) }ROUTE53_PUBLIC_DOMAIN: ${API.ROUTE53_PUBLIC_DOMAIN}%{ endif } PRIVATE_API_URL: ${API.PRIVATE_API_URL} %{~ endfor ~}