go-iap

README

go-iap

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

Current API Documents:

• AppStore:
• GooglePlay:
• Amazon AppStore:

Dependencies

go get golang.org/x/oauth2
go get golang.org/x/oauth2/google
go get google.golang.org/api/androidpublisher/v2

Installation

go get github.com/dogenzaka/go-iap/appstore
go get github.com/dogenzaka/go-iap/playstore
go get github.com/dogenzaka/go-iap/amazon

Quick Start

In App Purchase (via App Store)

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

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

In App Billing (via GooglePlay)

import(
    "golang.org/x/oauth2"

    "github.com/dogenzaka/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)
	resp, err := client.VerifySubscription("package", "subscriptionID", "purchaseToken")
}

In App Purchase (via Amazon App Store)

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

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

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

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.

License

go-iap is licensed under the MIT.