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": "5ff0b89c-a4ec-44f9-b7dd-bd0c169c0bb5",
    "type": "incident_permission_set_resources",
    "attributes": {
      "incident_permission_set_id": "83a4f474-6c21-4c83-8fb7-9c5bc8749d00",
      "kind": "incident_types",
      "private": false,
      "resource_id": "5ea4bc8f-c578-4758-934c-b7d59ad4b433",
      "resource_type": "IncidentType",
      "updated_at": "2025-09-15T15:01:25.826-07:00",
      "created_at": "2025-09-15T15:01:25.826-07:00"
    }
  }
}