1. Get a keyCreate an account, open Customer Portal, and copy your API key. Every protected request uses the same X-NFLMeta-Key header.
2. Pick the smallest endpointIf you need one object, start with the narrowest slice for that object. If you need one field, use the matching /{field} drilldown.
3. Use list endpoints only for listsCollection endpoints are best for browse, search, and pagination. Do not treat them like item-addressable objects.
4. Move to raw exports intentionallyUse /reference or raw stats endpoints only when you want table-shaped rows for ETL, warehousing, or research workflows.