Shows a communications group

curl --request GET \
  --url https://api.rootly.com/v1/communications/groups/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "e039adc9-fa9c-45e9-823f-e83bba88c0a1",
    "type": "communications-groups",
    "attributes": {
      "name": "Communication Group 1",
      "slug": "communication-group-1",
      "description": null,
      "is_private": false,
      "condition_type": "any",
      "email_channel": true,
      "sms_channel": false,
      "communication_type_id": "ca09e9d0-5f3c-4971-8dc8-77555384c268",
      "slack_channel_ids": [
        "760ee423-372c-5db1-be7b-2fd10e10317b"
      ],
      "created_at": "2025-11-06T13:20:13.767-08:00",
      "updated_at": "2025-11-06T13:20:13.767-08:00",
      "team_id": 108,
      "communication_group_members": [
        {
          "id": "ef7b028d-9432-4d95-9423-e1bcd421e7e2",
          "user_id": 107,
          "name": "Monty Nikolaus",
          "email": "fredric.sporer@gislason.example"
        }
      ],
      "communication_external_group_members": [
        {
          "id": "18dc66f9-6be4-4b4e-bd0c-340af83425da",
          "name": "External member",
          "email": "external@example.com",
          "phone_number": "+911234567890"
        }
      ],
      "communication_group_conditions": [
        {
          "id": "7bc8112b-6f25-40a4-9bb8-b79845a1b195",
          "condition": "is",
          "property_type": "service",
          "properties": [
            {
              "id": "9dd88c4e-335e-421e-9684-d111c4247620",
              "name": "Autem possimus eligendi necessitatibus."
            }
          ]
        }
      ]
    }
  }
}