Merge pull request #1 from Purchase-Fly/fix

remove duplicate

appstore/model.go

@@ -157,7 +157,7 @@ type (
 		LatestReceiptInfo              InApp  `json:"latest_receipt_info,omitempty"`
 		LatestExpiredReceiptInfo       InApp  `json:"latest_expired_receipt_info,omitempty"`
 		LatestReceipt                  string `json:"latest_receipt,omitempty"`
-		SubscriptionAutoRenewStatus    interface{} `json:"auto_renew_status,omitempty"`
+		SubscriptionAutoRenewStatus    string `json:"auto_renew_status,omitempty"`
 		SubscriptionAutoRenewProductID string `json:"auto_renew_product_id,omitempty"`
 		SubscriptionRetryFlag          string `json:"is_in_billing_retry_period,omitempty"`
 	}

appstore/validator.go

@@ -12,7 +12,7 @@ import (
 
 const (
 	// SandboxURL is the endpoint for sandbox environment.
-	SandboxURL string = "https://boron2.ngrok.io/verifyReceipt"
+	SandboxURL string = "https://sandbox.itunes.apple.com/verifyReceipt"
 	// ProductionURL is the endpoint for production environment.
 	ProductionURL string = "https://buy.itunes.apple.com/verifyReceipt"
 	// ContentType is the request content-type for apple store.