Android

This method should be called to complete a purchase when a user has selected a product. The developers should tell the product type before calling this method and then pass the productType to complete the purchase.

Java

Market.getInstance().purchaseProduct(ProductDetailActivity.this, mProduct, new InitiatePurchaseListener() {
    @Override
    public void onVerifying(boolean isVerifying) {
       // Callback of onging verification in the backend
    }

    @Override
    public void onPurchaseSuccess(MTGPurchase purchase) {
       //Purchase success callback
   }

    @Override
    public void onOwnedGoods(MTGPurchase purchase) {
       //Purchased status callback
    }

    @Override
    public void onPurchaseError(int errorCode) {
       //Callback of abnormal purchases
    }
});

Kotlin

Market.getInstance().purchaseProduct(activity, mProduct, object : InitiatePurchaseListener {
    override fun onVerifying(isVerifying: Boolean) {
        //Callback of ongoing backend verification
    }

    override fun onPurchaseSuccess(purchase: MTGPurchase) {
        //Purchase success callback
    }

    override fun onOwnedGoods(purchase: MTGPurchase) {
        //Purchased status callback
    }

    override fun onPurchaseError(errorCode: Int) {
        //Callback of abnormal purchases
    }
})

Parameters:

• product: Products to be purchased

Consumption

Description:

The paymentType for INAPP products is 2 and there is no need to use this interface for subscription products. If the purchased INAPP products are not consumed, then cannot be purchased again until they are consumed.

Java

Market.getInstance().consumePurchaseFlow(purchase, new ConsumeResponseListener() {
    @Override
    public void onConsumeResponse(int resultCode) {
        if(resultCode == Types.BillingResponseCode.OK){
            BillingLog.i(TAG , "consumeMembership Success -" + purchase.getProductId());
        }
    }
});

Kotlin

Market.getInstance().consumePurchaseFlow(purchase, object : ConsumeResponseListener() {
    fun onConsumeResponse(resultCode: Int) {
        if (resultCode == Types.BillingResponseCode.OK) {
            BillingLog.i(TAG, "consumeMembership Success -" + purchase.getProductId())
        }
    }
})

Parameters:

• purchase: MTGPurchase type. Please choose the corresponding purchase value according to the products you need.

Next Steps

Restoring Purchases