resource "newrelic_alert_policy" "foo" {
  name = "foo"
}
resource "newrelic_alert_channel" "foo" {
  name = "foo"
  type = "email"
  configuration = {
    recipients              = "[email protected]"
    include_json_attachment = "1"
  }
}
resource "newrelic_alert_policy_channel" "foo" {
  policy_id  = "${newrelic_alert_policy.foo.id}"
  channel_id = "${newrelic_alert_channel.foo.id}"
}
The following arguments are supported:
policy_id - (Required) The ID of the policy. channel_id - (Required) The ID of the channel. 
    © 2018 HashiCorpLicensed under the MPL 2.0 License.
    https://www.terraform.io/docs/providers/newrelic/r/alert_policy_channel.html