Creates an incident_permission_set_resource

curl --request POST \
  --url https://api.rootly.com/v1/incident_permission_sets/{incident_permission_set_id}/resources \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "data": {
    "type": "incident_permission_set_resources",
    "attributes": {
      "incident_permission_set_id": "<string>",
      "kind": "severities",
      "private": true,
      "resource_id": "<string>",
      "resource_type": "<string>",
      "severity_params": {
        "fully_enabled": true,
        "create_enabled": false,
        "applies_to_unassigned": true,
        "severity_ids": [
          "<string>"
        ]
      }
    }
  }
}'

{
  "data": {
    "id": "a6eb3244-a72f-4e0f-979b-7fabab048aff",
    "type": "incident_permission_set_resources",
    "attributes": {
      "incident_permission_set_id": "da0196bc-7dc4-48df-8698-21cf2e419b41",
      "kind": "incident_types",
      "private": false,
      "resource_id": "abd5b3c6-a7e8-4e38-b3dd-bd5a28991f22",
      "resource_type": "IncidentType",
      "updated_at": "2025-08-26T21:14:12.534-07:00",
      "created_at": "2025-08-26T21:14:12.534-07:00"
    }
  }
}