This is how you create an in-app purchase

Set your product at ouya devs
https://devs.ouya.tv/developers/products

This image has been resized to fit in the page. Click to enlarge.

2) set new product

This image has been resized to fit in the page. Click to enlarge.

Set product ID ( unique name )
Give your product a name ( The name of your game )
Set price

Type of product:
Entitlement ....... means you can only buy it once
Consumable ........ means it can be used as many times as you want ( example buy items or extra levels )

Once you are done setting up your product

This image has been resized to fit in the page. Click to enlarge.

This image has been resized to fit in the page. Click to enlarge.

Make sure you have the OUYA object added

This image has been resized to fit in the page. Click to enlarge.

create a new condition
Start of Frame. Then right click under the ouya object and select Initialize API ( ignore system double tap, that's just to exit the system properly)

This image has been resized to fit in the page. Click to enlarge.

Enter your developer ID

This image has been resized to fit in the page. Click to enlarge.

When you click okay, it will ask you for the key.der

This image has been resized to fit in the page. Click to enlarge.

--------------------------------------------------------------------------------------------------
Here is where you get your Developer ID ( Dev ID )

This image has been resized to fit in the page. Click to enlarge.

This how you download your key.der, make sure you right click as save as... key.der

This image has been resized to fit in the page. Click to enlarge.

--------------------------------------------------------------------------------------------------

Now, click on new condition. Right Click on the OUYA object and pick On API Initialized

This image has been resized to fit in the page. Click to enlarge.

( this step is not necessary but it's a good idea to display if the API has started )
You can type anything you'd like here. (Remember you need to add a text string for this step)

This image has been resized to fit in the page. Click to enlarge.

Now, Right click under the OUYA object and select Set Product
and type the product name

This image has been resized to fit in the page. Click to enlarge.

Now that the product is selected, it's time to buy it.
If the user presses Y the product will be bought.

This image has been resized to fit in the page. Click to enlarge.

This image has been resized to fit in the page. Click to enlarge.

Insert a condition so the product can only be bought if counter = 0

This image has been resized to fit in the page. Click to enlarge.

Again, make sure you have a counter added. The expression should look like this

This image has been resized to fit in the page. Click to enlarge.

If the user already has the product the counter will be set to 1 ( so they can't buy it again or you remove the purchase option )
New condition. Select API. Does player have product?

This image has been resized to fit in the page. Click to enlarge.

and if the player has the product, you set the counter to 1 as shown in this pic

This image has been resized to fit in the page. Click to enlarge.

And don't forget to add your key to Data Elements:

This image has been resized to fit in the page. Click to enlarge.

Okay you are done. That is all you need to make an in-app purchase in Fusion.
Okay. Let's test it on the OUYA.
Export your .APK and load it to your OUYA. Via USB STICK, FTP...Dropbox or whatever means.

if the API starts correctly you will see the string you entered. In this case it is: WHOOT WHOO API STARTED -

This image has been resized to fit in the page. Click to enlarge.

Press Y to buy the product, when you press Y it should look like this.

This image has been resized to fit in the page. Click to enlarge.

Buy your product( Don't worry OUYA doesn't charge you for buying your own products, you can delete the purchase at anytime)

This image has been resized to fit in the page. Click to enlarge.

Now the counter is set to 1, so you cannot buy the product again. or you can use the number to remove the purchase option.
(consumables can be bought as many times as you want and you won't need a counter)

This image has been resized to fit in the page. Click to enlarge.

Check that the transaction - and Boooom - you are done!

This image has been resized to fit in the page. Click to enlarge.

Enjoy.

Here is the finished product.
( remember to change the product ID and import your key )
http://in-app-ouya-tutorial-fusion.w...chase-ouya.mfa