# Get promotion metrics ```http GET https://api.onehazel.com/supplier-api/promotions/{promotionId}/metrics ``` Section: [Suppliers](./) Operation id: `getSupplierApiPromotionsByPromotionIdMetrics` ## Authentication Supplier key (`oh_supplier_...`) or a signed-in supplier session token, as a bearer token. ## Parameters | Name | In | Required | Description | |---|---|---|---| | `promotionId` | path | yes | | ## Responses `200` `{ "success": true, "data": ... }` Errors return `{ "success": false, "error": { "code": "...", "message": "..." } }` with a 4xx or 5xx status. ## Example ```bash curl -X GET "https://api.onehazel.com/supplier-api/promotions/{promotionId}/metrics" \ -H "Authorization: Bearer oh_supplier_YOUR_KEY" ``` Machine-readable: [openapi.yaml](/openapi.yaml), [openapi.json](/openapi.json).