The Amazon In-App Purchasing API makes it easy for you to offer digital content and subscriptions —such as in-game currency, expansion packs, upgrades, magazine issues and more— for purchase within your apps. Within minutes you can be up and running, ready to give millions of Amazon customers the ability to purchase engaging digital content using their Amazon 1-Click settings. Discover how in-app purchasing can help you monetize your apps on Kindle Fire and learn how to integrate the Amazon In-App Purchasing API into your mobile apps.

5. digital currency, character upgrades
free-to-paid upgrades
periodicals, subscription games
expansion packs, custom content

9. developer.amazon.com/sdk.html

10. developer.amazon.com/sdk.html

11. developer.amazon.com/sdk.html

12. developer.amazon.com/sdk.html

13. Amazon Appstore In-App SDK
Purchasing Manager Purchasing Observer

14. Amazon Appstore In-App SDK
Purchasing Manager Purchasing Observer
Sends messages to the In-App SDK

15. Amazon Appstore In-App SDK
Purchasing Manager Purchasing Observer
Receives messages from the In-App SDK

16. developer.amazon.com/sdk.html

17. can
are not
is not

18. can not
are
is not

19. can not
are
is

21. strings.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="consumable_sku">com.amazon.buttonclicker.ten_clicks</string>
</resources>

22. strings.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="consumable_sku">com.amazon.buttonclicker.ten_clicks</string>
</resources>

23. AndroidManifest.xml
...
<receiver
android:name=“com.amazon.inapp.purchasing.ResponseReceiver”>
<intent-filter>
<action
android:name=“com.amazon.inapp.purchasing.NOTIFY”
android:permission=“com.amazon.inapp.purchasing.Permission.NOTIFY”
/>
</intent-filter>
<receiver>
...

25. Create a PurchasingObserver

26. ButtonClickerObserver.java
private class ButtonClickerObserver {
}

27. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
}

28. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {
}
}

29. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver(
final ButtonClickerActivity buttonClickerActivity) {
}
}

30. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver(
final ButtonClickerActivity buttonClickerActivity) {
super(ButtonClickerActivity);
}
}

31. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver(
final ButtonClickerActivity buttonClickerActivity) {
super(ButtonClickerActivity);
this.baseActivity = buttonClickerActivity;
}
}

32. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver(
final ButtonClickerActivity buttonClickerActivity) {
super(ButtonClickerActivity);
this.baseActivity = buttonClickerActivity;
}
}

33. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
}

34. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {
}
}

35. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {
super.onSdkAvailable(isSandboxMode);
Log.i(TAG, "Sdk is available!");
}
}

36. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {
super.onSdkAvailable(isSandboxMode);
Log.i(TAG, "Sdk is available!");
}
}

37. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {..}
}

38. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {..}
@Override
public void onPurchaseResponse(
PurchaseResponse purchaseResponse) {
}
}

39. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {..}
@Override
public void onPurchaseResponse(
PurchaseResponse purchaseResponse) {
Log.i(TAG, “Purchase Status = “ +
purchaseResponse.getPurchaseStatus());
}
}

40. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {..}
@Override
public void onPurchaseResponse(
PurchaseResponse purchaseResponse) {
Log.i(TAG, “Purchase Status = “ +
purchaseResponse.getPurchaseStatus());
}
}

41. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {..}
@Override
public void onPurchaseResponse(
PurchaseResponse purchaseResponse) {..}
}

43. Register the PurchasingObserver with the
PurchasingManager

44. ButtonClickerActivity.java
@Override
protected void onStart(){
super.onStart();
}

45. ButtonClickerActivity.java
@Override
protected void onStart(){
super.onStart();
ButtonClickerObserver buttonClickerObserver
= new ButtonClickerObserver(this);
}

46. ButtonClickerActivity.java
@Override
protected void onStart(){
super.onStart();
ButtonClickerObserver buttonClickerObserver
= new ButtonClickerObserver(this);
PurchasingManager.registerObserver(buttonClickerObserver);
}

48. Make sure IAP is available

49. Make sure IAP is available
Let’s just
pretend it
always is!

50. Make sure IAP is available
Let’s just
pretend it
always is!

51. Make sure IAP is available
Send a purchase request

52. ButtonClickerActivity.java
/*
* Called when our ‘purchase hint’ button is clicked
*/
public void onBuyMoreClicks(View view) {
}

53. ButtonClickerActivity.java
/*
* Called when our ‘purchase hint’ button is clicked
*/
public void onBuyMoreClicks(View view) {
PurchasingManager.initiatePurchase(MY_SKU);
}

54. ButtonClickerActivity.java
/*
* Called when our ‘purchase hint’ button is clicked
*/
public void onBuyMoreClicks(View view) {
PurchasingManager.initiatePurchase(MY_SKU);
}

55. Make sure IAP is available
Send a purchase request

56. Make sure IAP is available
Send a purchase request
Handle the response

57. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {..}
@Override
public void onPurchaseResponse(
PurchaseResponse purchaseResponse) {..}
}

58. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {..}
@Override
public void onPurchaseResponse(
PurchaseResponse purchaseResponse) {
Log.i(TAG, “Purchase Status = “ +
purchaseResponse.getPurchaseStatus());
}
}

59. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {..}
@Override
public void onPurchaseResponse(
PurchaseResponse purchaseResponse) {
Log.i(TAG, “Purchase Status = “ +
purchaseResponse.getPurchaseStatus());
if(purchaseResponse.getPurchaseRequestStatus() == PurchaseResponse.SUCCESSFUL){
this.setNumClicks(this.getNumClicks() + 1);
}
}
}

60. ButtonClickerObserver.java
private class ButtonClickerObserver
extends BasePurchasingObserver {
public ButtonClickerObserver() {..} //code folding to save space
@Override
public void onSdkAvailable(boolean isSandboxMode) {..}
@Override
public void onPurchaseResponse(
PurchaseResponse purchaseResponse) {
Log.i(TAG, “Purchase Status = “ +
purchaseResponse.getPurchaseStatus());
if(purchaseResponse.getPurchaseRequestStatus() == PurchaseResponse.SUCCESSFUL){
this.setNumClicks(this.getNumClicks() + 1);
}
}
}

61. developer.amazon.com/sdk.html

62. We are sincerely eager to
hear your feedback on this
presentation and on re:Invent.
Please fill out an evaluation
form when you have a
chance.