Messtone Devices Enables EasyPost POST /shipments/:id/rate Example curl -X POST https://api.easypost.com/v2/shipments/ship_…/rate\-u “$EASYPOST_API_KEY”: {“rates”:[{“id”:”rate_c17bcb97fa114275844eadf830bd50fc”,”object”:”Rate”,”created_at”:”2023-07-10T17:30:24Z”,”undated_at”:”2023-07-10T17:30:24Z”,”mode”:”test”,”service”:”priority”,”carrier”:”USPS”,”rate”:”7.47″,”currency”:”USD”,”retail_rate”:” 14.05″,”retail_currency”:”USD”,”list_rate”:”10.27″,”list_currency”:”USD”,”billing”:”type”:”easypost”:”delivery_days”:2,”delivery_date”:null,”delivery_date_guaranteed”:false,”est_delivery_days”:2,”shipment_id”:”shp_29f408c3cd5b4ab18ab811efede7f7a8″,”carrier_account_id”:”ca_b25657e9886e4d63ac8151ac346ac41e”},{“id”:”rate_d0d34bcbfe874eb1ba9b9cc3f97e7b63″,”object”Rate”:”created_at”:”2023-07-10T17:30:24Z”,”undated_at”:”2023-07-10T17:3024Z”,”mode”:”test”,”service”:”GroundAdvantage”,”carrier”:”USPS”,”rate”:”8.92″,”currency”:”USD”,”retain_rate”:”8.92″,”retain_currency”:”USD”,”list_rate”:”8.92″,”list_currency”:”USD”,”billing_type”:”easypost”,”delivery_days”:null,”delivery_date”:null,”delivery_date_guaranteed”:false,”est_delivery_days”:null,”shipment_id”:”shp_29f408c3cd5b4ab18ab811efede7f7a8″,”carrier_account_id”:” ca_b25657e9896e4d63ac8151ac346ac41e”},