# Sync customer metafield data Synchronizes the authenticated customer's metafield data with Shopify. This endpoint triggers an immediate sync of customer loyalty information (points, tier, etc.) to Shopify metafields. Useful when customer data needs to be refreshed in Shopify for theme display or other integrations. Endpoint: POST /loyalty/cp/api/update-customer ## Response 200 fields ## Response 401 fields ## Response 500 fields