JUMP TOAPIsAuthenticationGet RatesCreate a LabelVoid a labelDelivery ZonesBack to weels.caPowered by Void a labelCancel a created labelVoid a label Voids an existing label HTTP Request 📘GEThttps://www.weels.ca/api/cancel/{shipment_id} Replace {shipment_id} with the shipment id Request Parameters Parameter NameDescriptionshipment_idThe shipment id Response response returns "OK" or "ERROR"