Creates a communications type

curl --request POST \
  --url https://api.rootly.com/v1/communications/types \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "data": {
    "type": "communications_types",
    "attributes": {
      "name": "<string>",
      "description": "<string>",
      "color": "<string>",
      "position": 123
    }
  }
}'

{
  "data": {
    "id": "ffbb293d-79a4-486c-817e-575e6a3f0a7a",
    "type": "communications_types",
    "attributes": {
      "name": "Incident Notifications",
      "slug": "incident-notifications",
      "description": "Type for incident-related communications",
      "color": "#FF5733",
      "position": 11,
      "created_at": "2025-07-09T01:14:15.881-07:00",
      "updated_at": "2025-07-09T01:14:15.881-07:00",
      "communication_groups": [],
      "communication_templates": []
    }
  }
}