# Label Management ## Get Rate - [POST /api/rates/list](https://docs.shipsaving.com/1.0-api/openapi/label-management/getratelist.md): Retrieve shipping rates for a given package and address. Rate limit: 600 requests per minute. ## Buy Label - [GET /api/rates/buy](https://docs.shipsaving.com/1.0-api/openapi/label-management/purchaselabel.md): Purchase a shipping label based on the provided rate ID. Rate limit: 600 requests per minute. ## Directly Buy Label - [POST /api/rates/buy-label](https://docs.shipsaving.com/1.0-api/openapi/label-management/directlybuylabel.md): Purchases a shipping label directly without comparing multiple carrier options. This endpoint is applicable only when there is a single carrier configured for each carrier type in the user's account. If multiple carriers of the same type exist, use the Get Rate API to retrieve options, then call the Buy Label API to complete the purchase. Rate limit: 600 requests per minute. ## Void Label - [POST /api/shipments/void](https://docs.shipsaving.com/1.0-api/openapi/label-management/voidlabel.md): Voids a purchased shipping label using the shipment’s tracking number. Rate limit: 600 requests per minute.