go-iap

go-iap verifies the purchase receipt via AppStore, GooglePlayStore or Amazon AppStore.

Current API Documents:

• AppStore:
• GooglePlay:
• Amazon AppStore:
• Huawei HMS:

Installation

go get github.com/awa/go-iap/appstore
go get github.com/awa/go-iap/playstore
go get github.com/awa/go-iap/amazon
go get github.com/awa/go-iap/hms

Quick Start

In App Purchase (via App Store)

import(
    "github.com/awa/go-iap/appstore"
)

func main() {
	client := appstore.New()
	req := appstore.IAPRequest{
		ReceiptData: "your receipt data encoded by base64",
	}
	resp := &appstore.IAPResponse{}
	ctx := context.Background()
	err := client.Verify(ctx, req, resp)
}

In App Billing (via GooglePlay)

import(
    "github.com/awa/go-iap/playstore"
)

func main() {
	// You need to prepare a public key for your Android app's in app billing
	// at https://console.developers.google.com.
	jsonKey, err := ioutil.ReadFile("jsonKey.json")
	if err != nil {
		log.Fatal(err)
	}

	client := playstore.New(jsonKey)
	ctx := context.Background()
	resp, err := client.VerifySubscription(ctx, "package", "subscriptionID", "purchaseToken")
}

In App Purchase (via Amazon App Store)

import(
    "github.com/awa/go-iap/amazon"
)

func main() {
	client := amazon.New("developerSecret")

	ctx := context.Background()
	resp, err := client.Verify(ctx, "userID", "receiptID")
}

In App Purchase (via Huawei Mobile Services)

import(
    "github.com/awa/go-iap/hms"
)

func main() {
	// If "orderSiteURL" and/or "subscriptionSiteURL" are empty,
	// they will be default to AppTouch German.
	// Please refer to https://developer.huawei.com/consumer/en/doc/HMSCore-References-V5/api-common-statement-0000001050986127-V5 for details.
	client := hms.New("clientID", "clientSecret", "orderSiteURL", "subscriptionSiteURL")
	ctx := context.Background()
	resp, err := client.VerifySubscription(ctx, "purchaseToken", "subscriptionID", 1)
}

ToDo

• Validator for In App Purchase Receipt (AppStore)
• Validator for Subscription token (GooglePlay)
• Validator for Purchase Product token (GooglePlay)
• More Tests

Support

In App Purchase

This validator supports the receipt type for iOS7 or above.

In App Billing

This validator uses Version 3 API.

In App Purchase (Amazon)

This validator uses RVS for IAP v2.0.

In App Purchase (HMS)

This validator uses Version 2 API.

License

go-iap is licensed under the MIT.