Creating an AWS Apigateway HTTP API with custom domain

aws.apigateway.with.custom.domain.tf

resource "aws_apigatewayv2_domain_name" "api-gw-domain-name" {

  domain_name = var.domain-name

  domain_name_configuration {
    certificate_arn = var.acm-certificate-arn
    endpoint_type   = "REGIONAL"
    security_policy = "TLS_1_2"
  }
}

resource "aws_route53_record" "dns-alias" {
  zone_id = var.dns-zone-id
  name    = var.domain-name
  type    = "A"

  alias {
    name                   = aws_apigatewayv2_domain_name.api-gw-domain-name.domain_name_configuration[0].target_domain_name
    zone_id                = aws_apigatewayv2_domain_name.api-gw-domain-name.domain_name_configuration[0].hosted_zone_id
    evaluate_target_health = false
  }
}