Creates a communications group

curl --request POST \
  --url https://api.rootly.com/v1/communications/groups \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "communications_groups",
    "attributes": {
      "name": "<string>",
      "communication_type_id": "<string>",
      "description": "<string>",
      "is_private": true,
      "condition_type": "any",
      "sms_channel": true,
      "email_channel": true,
      "member_ids": [
        123
      ],
      "slack_channel_ids": [
        "<string>"
      ],
      "communication_group_conditions": [
        {
          "property_type": "service",
          "service_ids": [
            "<string>"
          ],
          "severity_ids": [
            "<string>"
          ],
          "functionality_ids": [
            "<string>"
          ],
          "group_ids": [
            "<string>"
          ],
          "incident_type_ids": [
            "<string>"
          ]
        }
      ],
      "communication_external_group_members": [
        {
          "name": "<string>",
          "email": "<string>",
          "phone_number": "<string>"
        }
      ]
    }
  }
}
'

{
  "data": {
    "id": "632e0b46-961f-47f9-ab00-be16b2d7f8f1",
    "type": "communications_groups",
    "attributes": {
      "name": "Engineering Team",
      "slug": "engineering-team",
      "description": "Engineering team communications group",
      "is_private": false,
      "condition_type": "any",
      "email_channel": true,
      "sms_channel": false,
      "communication_type_id": "0a3d13e9-0afa-4312-8d3e-578aff3c7c23",
      "slack_channel_ids": [
        "c4992a74-8633-5ded-9d12-8a59241c9111"
      ],
      "created_at": "2026-01-29T00:03:20.095-08:00",
      "updated_at": "2026-01-29T00:03:20.095-08:00",
      "team_id": 138,
      "member_ids": [
        138
      ],
      "communication_group_members": [
        {
          "id": "39312e0a-4583-46bc-baf9-1eafa7b96e79",
          "user_id": 138,
          "name": "Donnie McClure",
          "email": "[email protected]"
        }
      ],
      "communication_external_group_members": [
        {
          "id": "d72f528b-9cdd-4f24-b66f-1a9ec2f4442c",
          "name": "External member",
          "email": "[email protected]",
          "phone_number": "+911234567890"
        }
      ],
      "communication_group_conditions": [
        {
          "id": "3e7ca126-ffad-4ef8-a68f-9c5aa91228b9",
          "condition": "is",
          "property_type": "service",
          "service_ids": [
            "60830f52-7b1f-4cf6-8752-298f2bcffc07"
          ],
          "severity_ids": [],
          "functionality_ids": [],
          "group_ids": [],
          "incident_type_ids": [],
          "properties": [
            {
              "id": "60830f52-7b1f-4cf6-8752-298f2bcffc07",
              "name": "Dolore dignissimos aliquam officiis."
            }
          ]
        }
      ]
    }
  }
}