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": "f5d81779-e0ab-43fe-aee2-f5363b3b3a5c",
    "type": "incident_permission_set_resources",
    "attributes": {
      "incident_permission_set_id": "c5548dc1-723b-40b6-ada0-47466176f237",
      "kind": "incident_types",
      "private": false,
      "resource_id": "9bb73855-139f-4d0f-a863-dc59f5563543",
      "resource_type": "IncidentType",
      "updated_at": "2025-08-04T19:15:28.363-07:00",
      "created_at": "2025-08-04T19:15:28.363-07:00"
    }
  }
}