Sent when a service category is created, updated, or deleted. The data field matches the response from GET /company/{company_id}/service/categories.
POST
{ "company_id": 123456, "resource": "service_category", "resource_id": 301, "status": "create", "data": { "id": 301, "title": "Hair Services", "weight": 1, "staff": [ … ] } }