en zh

IAP SDK Programming

Instantiate Samsung In-App Purchase

Before your app can make IAP requests, it must call getInstance() to create a singleton instance of IapHelper.

Request

public static IapHelper getInstance( Context _context )

Parameters

Parameter

Type

Description

_context

Context

(Required) Android Context


Return Value

IapHelper

Code snippet

Java

private IapHelper iapHelper = IapHelper.getInstance(context);

Kotlin

private val iapHelper: IapHelper = IapHelper.getInstance(context)

Set the IAP operation mode

IAP supports three operational modes. One is for enabling billing for item purchases and the other two are for testing IAP functions without billing app users for item purchases.

If setOperationMode() is not called, operation mode is set to OPERATION_MODE_PRODUCTION by default (testing is not supported, but beta release and normal publication are supported).

Mode

Description

OPERATION_MODE_PRODUCTION

startPayment() requests are processed as specified, financial transactions do occur for successful requests, and actual results are returned (successful or failed).

Note: For all other IAP SDK requests:
  • Only items purchased in OPERATION_MODE_PRODUCTION mode are considered owned items.

OPERATION_MODE_TEST

startPayment() requests are processed as specified, except financial transactions do not occur (licensed testers are not billed for item purchases), and successful results are always returned.
For details of the payment window shown in OPERATION_MODE_TEST mode, see below.

Note: For all other IAP SDK requests:
  • Only items purchased in OPERATION_MODE_TEST mode are considered owned items.
  • In order to purchase in-app items, testers must be registered as a License Tester in the seller's Seller Portal profile. In this mode, licensed testers always get your in-app items for free. All other users see an error message if they try to purchase an in-app item.

OPERATION_MODE_TEST_FAILURE

All IAP SDK requests fail.
It is meant to be a negative testing to ensure that your app can handle errors such as improper input and user actions.



Request

public void setOperationMode( OperationMode _mode )

Parameters

Parameter

Type

Description

_mode

OperationMode

(Required) The IAP operating mode that controls the processing of IAP SDK API requests:
OPERATION_MODE_PRODUCTION
OPERATION_MODE_TEST
OPERATION_MODE_TEST_FAILURE

Code snippet

Java

iapHelper.setOperationMode(HelperDefine.OperationMode.OPERATION_MODE_TEST);

Kotlin

iapHelper.setOperationMode(HelperDefine.OperationMode.OPERATION_MODE_TEST)

Get user-owned items

getOwnedList() returns a list of in-app items that the app user currently has from previous purchases:

  • Consumable items that have not yet been used and not yet reported as consumed
  • Non-consumable items
  • Subscription items currently in a free trial or an active subscription period
    • Includes canceled subscription items until their active subscription period has ended
    • If the subscription price is changed, includes information such as new price, renewal date, and user consent

getOwnedList() also returns item data and processing results specified by the OnGetOwnedListListener interface.

Request

public boolean getOwnedList
(   
    String                        _productType,
    OnGetOwnedListListener        _onGetOwnedListListener
)

Parameters

Parameter

Type

Description

_productType

String

(Required) Type of in-app items to be returned:
item: Both consumable and non-consumable items
subscription: Auto-recurring subscription items
all: Consumable, non-consumable, and auto-recurring subscription items

_onGetOwnedListListener

(Required) Name of the OnGetOwnedListListener interface that specifies the item data and processing results to be returned


Return value

  • true - The request was sent to server successfully and the result will be sent to OnGetOwnedListListener interface listener.
  • false - The request was not sent to server and was not processed.

Response

void onGetOwnedProducts 
( 
    ErrorVo                      _errorVO, 
    ArrayList<OwnedProductVo>    _ownedList
)

Parameters

Parameter

Type

Description

_errorVO

ErrorVo

Processed request result

_ownedList

ArrayList<OwnedProductVo>

Object that contains in-app items owned by the app user


ErrorVo

Getter

Return Type

Description

getErrorCode()

int

Response code
For details, see Response Code

getErrorString()

String

Error message

getErrorDetailsString()

String

Additional information about the result

isShowDialog()

boolean

true: The error message dialog is displayed after a failed process.
false: The error message dialog is not displayed after a failed process.


OwnedProductVo

Getter

Return Type

Description

getItemId()

String

Unique ID of the in-app item

getItemName()

String

Title of the in-app item

getItemPrice()

Double

Current local price in the local currency of the in-app item (for example, 7.99)

getItemPriceString()

String

Local currency symbol and price (in the local currency format):
  • Currency symbol + price (for example, £7.99)
  • Price + currency symbol (for example, 66815₫)

getCurrencyUnit()

String

Symbol of the local currency (for example, €, £, or $)

getCurrencyCode()

String

Currency code (3 characters) of the local currency (for example, EUR, GBP, USD)

getItemDesc()

String

Description of the in-app item

getType()

String

Type of in-app item:
"item": Consumable or Non-consumable
"subscription": Auto-recurring subscription

getIsConsumable()

boolean

Whether or not the in-app item is consumable
true: Consumable in-app item
false: Not a consumable in-app item (non-consumable item or auto-recurring subscription)

Caution: If true, the consumable item has not been reported as consumed. Before it can be repurchased, it must be reported, by calling consumePurchasedItems()

getPaymentId()

String

Unique identifier assigned by Samsung IAP to the confirmed payment of the in-app item

getPurchaseId()

String

Unique identifier assigned by Samsung IAP to the purchase transaction of the in-app item

getPurchaseDate()

String

Date and time of the item purchase and payment transaction (YYYY‑MM‑DD HH:mm:ss)

getSubscriptionEndDate()

String

For subscription in-app items only, the date and time that the item's current subscription period expires (YYYY‑MM‑DD HH:mm:ss)

getPassThroughParam()

String

Unique identifier that your app assigned to the item purchase and payment transaction
If a pass-through parameter was not assigned, empty string ("") is returned.

getSubscriptionPriceChange()

SubscriptionPriceChangeVo

Subscription price change information

getJsonString()

String

Full JSON payload



SubscriptionPriceChangeVo

Getter

Return Type

Description

getAppName()

String

Application name

getItemName()

String

Title of the in-app item

getSubscriptionDurationMultiplier()

String

The numeric multiple of the time basis unit that determines the subscription time period

The multiplier is combined with the value returned by getSubscriptionDurationUnit().

getSubscriptionDurationUnit()

String

The time basis unit of each subscription period ("YEAR", "MONTH", "WEEK")

Note: These units are always returned in uppercase letters.

getStartDate()

String

Date and time when new prices will affect subscribers (YYYY‑MM‑DD HH:mm:ss)

getOriginalLocalPrice()

Double

Original local price of the in-app item (for example, 7.99)

getOriginalLocalPriceString()

String

Local currency symbol and price (in the local currency format):
  • Currency symbol + price (for example, £7.99)
  • Price + currency symbol (for example, 66815₫)

getNewLocalPrice()

Double

New local price of the in-app item (for example, 9.99)

getNewLocalPriceString()

String

Local currency symbol and price (in the local currency format):
  • Currency symbol + price (for example, £9.99)
  • Price + currency symbol (for example, 70000₫)

isConsented()

boolean

Indicates if the user has consented to a price change (see getPriceChangeMode() below)
  • true: The user has consented to the price change.
  • false: The user has not consented to the price change.

If consent is required, Samsung recommends you include a pop-up, notification, or setting that allows the existing subscriber to renew their subscription (see Price Increase Notifications for an example notification).

Your message should also provide the deeplink to the subscription detail page from which users can access the consent page (on a Samsung mobile device):

samsungapps://SubscriptionDetail?purchaseId={purchaseId}

getPriceChangeMode()

PriceChangeMode

  • PRICE_INCREASE_USER_AGREEMENT_REQUIRED: Price increases which require an existing subscriber's consent
    Users must explicitly accept the higher price before the subscription can be renewed.
  • PRICE_INCREASE_NO_USER_AGREEMENT_REQUIRED: Price increases without requiring existing subscribers to take any action
    Unless users opt out, they will be charged the new price when the next regular subscription payment is due.
  • PRICE_DECREASE: Price decreases applied to existing subscribers when the next regular subscription payment is due

Code snippet

Java

public class OwnedList implements OnGetOwnedListListener {
    IapHelper.getOwnedList(IapHelper.PRODUCT_TYPE_ALL, this);
    
    @Override
    public void onGetOwnedProducts(ErrorVo _errorVO, ArrayList<OwnedProductVo> _ownedList) {
        if (_errorVO != null) {
            if (_errorVO.getErrorCode() == IapHelper.IAP_ERROR_NONE) {
                if (_ownedList != null) {
                    for (OwnedProductVo item : _ownedList) {
                        if (item.getIsConsumable()) {
                            // TODO: Consume the consumable item not yet consumed
                        }
                    }
                }
            } else {
                // TODO: Handle the error
            }
        }
    }
}

Kotlin

iapHelper.getOwnedList(IapHelper.PRODUCT_TYPE_ALL)
{ _errorVO: ErrorVo?, _ownedList: ArrayList<OwnedProductVo>? ->
    if (_errorVO != null) {
        if (_errorVO.errorCode == IapHelper.IAP_ERROR_NONE) {
            if (_ownedList != null) {
                for (item in _ownedList) {
                    if (item.isConsumable) {
                        // TODO: Consume the consumable item not yet consumed
                    }
                }
            }
        } else {
            // TODO: Handle the error
        }
    }
}

Get in-app item details

getProductsDetails() returns information for one, more, or all in-app items registered to the app.
Returns item data and processing results specified by the OnGetProductsDetailsListener interface.

Request

public void getProductsDetails
(   
    String                           _productIds,
    OnGetProductsDetailsListener     _onGetProductsDetailsListener
)  

Parameters

Parameter

Type

Description

_productIds

String

(Required) One or more in-app item IDs specified by either:
  • Empty string ("") that designates all in-app items or
  • One or more unique in-app item ID values, comma delimited (for example, "coins,blocks,lives")

You can get the IDs from Seller Portal (Applications page > Click status of the app > In App Purchase tab > Item ID).

_onGetProductsDetailsListener

(Required) Name of the OnGetProductsDetailsListener interface that specifies the item data and processing results to be returned

Response

void onGetProducts( ErrorVo _errorVO, ArrayList<ProductVo> _productList )

Parameters

Parameter

Type

Description

_errorVO

ErrorVo

Processed request result

_productList

ArrayList<ProductVo>

Object that contains details of in-app items


ErrorVo

Getter

Return Type

Description

getErrorCode()

int

Response code
For details, see Response Code

getErrorString()

String

Error message

getErrorDetailsString()

String

Additional information about the result

isShowDialog()

boolean

true: The error message dialog is displayed after a failed process.
false: The error message dialog is not displayed after a failed process.


ProductVo

Getter

Return Type

Description

getItemId()

String

Unique ID of the in-app item

getItemName()

String

Title of the in-app item

getItemPrice()

Double

Current local price in the local currency of the in-app item (for example, 7.99)

Note: When displayed, this string always includes the two digits to the right of the decimal point (and does not display the currency symbol). For example, if the local price is 8 euros, the value "8.00" is displayed. If you don't want to display the decimal point and the two digits to the right of the decimal point when the price is a whole number, use getItemPriceString() instead.

getItemPriceString()

String

Local currency symbol and price (in the local currency format):
  • Currency symbol + price (for example, £7.99)
  • Price + currency symbol (for example, 66815₫)

Note: When displayed, if the price is a whole number, the decimal point and the two digits to the right of the decimal point are not displayed. For example, if the local price is 8 euros, the value "€8" is displayed. If you want to display the two digits to the right of the decimal point (even if the price is a whole number), use getItemPrice() instead.

getCurrencyUnit()

String

Symbol of the local currency (for example, €, £, or $)

getCurrencyCode()

String

Currency code (3 characters) of the local currency (for example, EUR, GBP, USD)

getItemDesc()

String

Description of the in-app item

getType()

String

Type of in-app item:
"item": Consumable or Non-consumable
"subscription": Auto-recurring subscription

getIsConsumable()

boolean

Whether or not the in-app item is consumable
true: Consumable in-app item
false: Not a consumable in-app item (Non-consumable item or auto-recurring subscription)

getSubscriptionDurationUnit()

String

For subscription in-app items only, the time basis unit of each subscription period ("YEAR", "MONTH", "WEEK").

Note: The units must be uppercase.

getSubscriptionDurationMultiplier()

String

For subscription items only, the numeric multiple of the time basis unit that determines the item's subscription time period (for example, 1YEAR, 2MONTH, 4WEEK)

The multiplier is combined with the value returned by getSubscriptionDurationUnit().

getTieredSubscriptionYN()

String

For subscription items only, whether or not the item has two-tiered pricing
"Y": The item has one or more lower-price subscription periods followed by regular-price periods
"N": The item only has regular-price subscription periods

getTieredPrice()

String

For two-tiered subscription items only, the lower-tier price in local currency (for example, 7.99)

getTieredPriceString()

String

For two-tiered subscription items only, the local currency symbol and price (in the local currency format):
  • Currency symbol + price (for example, £7.99)
  • Price + currency symbol (for example, 66815₫)

getTieredSubscriptionDurationUnit()

String

For two-tiered subscription items only, the time basis unit of each subscription period ("YEAR", "MONTH", "WEEK").

Note: The units must be uppercase.

getTieredSubscriptionDurationMultiplier()

String

For two-tiered subscription items only, the numeric multiple of the time basis unit that determines the item's subscription time period (for example, 1YEAR, 2MONTH, 4WEEK)

The multiplier is combined with the value returned by getTieredSubscriptionDurationUnit().

getTieredSubscriptionCount()

String

If the item has both lower and regular tier subscription prices, the number of lower-tier subscription periods.

getShowStartDate()

String

Start date and time that the item will be available for purchase (YYYY-MM-DD HH:mm:ss)

getShowEndDate()

String

End date and time after which the item will not be available for purchase (YYYY-MM-DD HH:mm:ss)

getItemImageUrl()

String

URL of the item's image and thumbnail

getItemDownloadUrl()

String

URL to download the item

getFreeTrialPeriod()

String

Duration of the item's pre-subscription free trial period (in days) : 7 to 999 days

getJsonString()

String

Full JSON payload

Code snippet

Java

public class ProductsDetails implements OnGetProductsDetailsListener {
    IapHelper.getProductsDetails("Nuclear, Claymore, SpeedUp", this);
    
    @Override
    public void onGetProducts(ErrorVo _errorVO, ArrayList<ProductVo> _productList) {
        if (_errorVO != null) {
            if (_errorVO.getErrorCode() == IapHelper.IAP_ERROR_NONE) {
                if (_productList != null) {
                    for (ProductVo item : _productList) {
    			// TODO: Get details of the item
                    }
                }
            } else {
                // TODO: Handle the error
            }
        }
    }
}

Kotlin

iapHelper.getProductsDetails("Nuclear, Claymore, SpeedUp")
{ _errorVO: ErrorVo?, _productList: ArrayList<ProductVo>? ->
    if (_errorVO != null) {
        if (_errorVO.errorCode == IapHelper.IAP_ERROR_NONE) {
            if (_productList != null) {
                for (item in _productList) {
                    // TODO: Get details of the item
                }
            }
        } else {
            // TODO: Handle the error
        }
    }
}    

Purchase an in-app item

startPayment() initiates the purchase and payment transaction of the specified in-app item and can notify the end user if the purchase succeeded or failed. Returns the item data and transaction results and data specified in the OnPaymentListener interface.

You can specify a passThroughParam parameter value to enhance purchase security. During purchases with passThroughParam values created and passed by an IAP-integrated application are returned in the responses.

Request

public boolean startPayment
(
    String                  _itemId,
    String                  _passThroughParam,
    OnPaymentListener       _onPaymentListener
)

Parameters

Parameter

Type

Description

_itemId

String

(Required) Unique identifier value of the in-app item to be purchased.

_passThroughParam

String

Optional Unique identifier (maximum: 255 bytes) assigned by your Android app to the purchase and payment transaction.

When specified, the value will be returned by OnPaymentListener interface.

When the iap/v6/receipt is called from the Samsung IAP Server API to verify a purchase, the value will be returned by the pathThroughParam field.

_onPaymentListener

(Required) Name of the OnPaymentListener interface that specifies the purchase and payment transaction data, item data, and processing results to be returned.


Return value

  • true: The request was sent to server successfully and the result will be sent to OnPaymentListener interface listener.
  • false: The request was not sent to server and was not processed.

Response

void onPayment( ErrorVo _errorVO, PurchaseVo _purchaseVO )

Parameters

Parameter

Type

Description

_errorVO

ErrorVo

Processed request result

_purchaseVO

PurchaseVo

Object that contains the purchase results


ErrorVo

Getter

Return Type

Description

getErrorCode()

int

Response code (for example, -1003)
For details, see Response Code

getErrorString()

String

Error message (for example, Already purchased.)

getErrorDetailsString()

String

Additional information about the result (for example, IS9224/6050/NwCbCAxypi)

isShowDialog()

boolean

true: The error message dialog is displayed after a failed process.
false: The error message dialog is not displayed after a failed process.


PurchaseVo

Getter

Return Type

Description

getItemId()

String

Unique ID of the in-app item

getItemName()

String

Title of the in-app item

getItemPrice()

Double

Current local price in the local currency of the in-app item (for example, 7.99)

Note: When displayed, this string always includes the two digits to the right of the decimal point (and does not display the currency symbol). For example, if the local price is 8 euros, the value "8.00" is displayed. If you don't want to display the decimal point and the two digits to the right of the decimal point when the price is a whole number, use getItemPriceString() instead.

getItemPriceString()

String

Local currency symbol and price (in the local currency format):
  • Currency symbol + price (for example, £7.99)
  • Price + currency symbol (for example, 66815₫)

Note: When displayed, if the price is a whole number, the decimal point and the two digits to the right of the decimal point are not displayed. For example, if the local price is 8 euros, the value "€8" is displayed. If you want to display the two digits to the right of the decimal point (even if the price is a whole number), use getItemPrice() instead.

getCurrencyUnit()

String

Symbol of the local currency (for example, €, £, or $)

getCurrencyCode()

String

Currency code (3 characters) of the local currency (for example, EUR, GBP, USD)

getItemDesc()

String

Description of the in-app item

getType()

String

Type of in-app item:
"item": Consumable or Non-consumable
"subscription": Auto-recurring subscription

getIsConsumable()

boolean

Whether or not the in-app item is consumable
true: Consumable in-app item
false: Not a consumable in-app item (Non-consumable item or auto-recurring subscription)

Note: We recommend that after verifying the purchase of a consumable in-app item be reported as consumed by calling consumePurchasedItems().

getPaymentId()

String

Unique identifier assigned by Samsung IAP to the payment transaction of the in-app item

getPurchaseId()

String

Unique identifier assigned by Samsung IAP to the purchase transaction of the in-app item

getPurchaseDate()

String

Date and time of the item purchase
(YYYY-MM-DD HH:mm:ss)

getVerifyUrl()

String

Deprecated since IAP 6.0
See Verify a purchase to get the IAP server URL to verify the purchase using the purchase ID returned by getPurchaseId()

getPassThroughParam()

String

Unique identifier that your app assigned to the item purchase and payment transaction
If a pass-through parameter was not assigned, an empty string ("") is returned.

getItemImageUrl()

String

URL of the item’s image and thumbnail

getItemDownloadUrl()

String

URL to download the item

getOrderId()

String

Unique identifier of the order

getJsonString()

String

Full JSON payload

Code snippet

Java

public class PurchaseItem implements OnPaymentListener {    
    IapHelper.startPayment("Nuclear", "pLKjLKjLJL87=76df56rf+4f5", this);
      
    @Override
    public void onPayment(ErrorVo _errorVO, PurchaseVo _purchaseVO) {
        if (_errorVO != null) {
            if (_errorVO.getErrorCode() == IapHelper.IAP_ERROR_NONE) {
                if (_purchaseVO != null) {
                    String passThroughParam = _purchaseVo.getPassThroughParam();
                    // TODO: If you have set a PassThroughParameter in the request,  
                    //       you can verify the PassThroughParameter here.
    
                    if (_purchaseVo.getIsConsumable()) {
                        String purchaseId = _purchaseVo.getPurchaseId();
                        // TODO: Consume the consumable item by calling `consumePurchasedItems()`
                }
            } else {
                // TODO: Handle the error
            }
        }
    }
}

Kotlin

iapHelper.startPayment("Nuclear", "pLKjLKjLJL87=76df56rf+4f5")
{ _errorVO: ErrorVo?, _purchaseVO: PurchaseVo? ->
    if (_errorVO != null) {
        if (_errorVO.errorCode == IapHelper.IAP_ERROR_NONE) {
            if (_purchaseVO != null) {
                val passThroughParam: String = _purchaseVO.passThroughParam
                // TODO: If you have set a PassThroughParameter in the request,  
                //       you can verify the PassThroughParameter here.
    
                if (_purchaseVO.isConsumable) {
                    val purchaseId: String = _purchaseVO.purchaseId
                    // TODO: Consume the consumable item by calling `consumePurchasedItems()`
                }
            }
        } else {
            // TODO: Handle the error
        }
    }
}

Acknowledge a purchased consumable item

consumePurchasedItems() reports one or more purchased consumable items as consumed, which makes the items available for another purchase. The app user may or may not have used the items. Returns item data and processing results specified by the OnConsumePurchasedItemsListener interface.

Request

public boolean consumePurchasedItems
(
  String                             _purchaseIds,
  OnConsumePurchasedItemsListener    _onConsumePurchasedItemsListener
)

Parameters

Parameter

Type

Description

_purchaseIds

String

(Required) One or more unique identifier values (comma delimited) of the purchase and payment transactions of consumable in-app items that are to be reported as consumed

_onConsumePurchasedItemsListener

(Required) Name of the OnConsumePurchasedItemsListener interface that specifies the item data and processing results to be returned


Return value

  • true: The request was sent to server successfully and the result will be sent to OnConsumePurchasedItemsListener interface listener.

  • false: The request was not sent to server and was not processed.


Response

void onConsumePurchasedItems ( ErrorVo _errorVO, ArrayList<ConsumeVo> _consumeList );

Parameters

Parameter

Type

Description

_errorVO

ErrorVo

Processed request result

_consumeList

ArrayList<ConsumeVo>

List of consumed items

Note: Even if some items fail to consume due to unexpected errors, they are included in the _consumeList, and the result of each item can be checked with ConsumeVo.getStatusCode().


ErrorVo

Getter

Return Type

Description

getErrorCode()

int

Response code
For details, see Response Code

getErrorString()

String

Error message

getErrorDetailsString()

String

Additional information about the result

isShowDialog()

boolean

true: The error message dialog is displayed after a failed process.
false: The error message dialog is not displayed after a failed process.


ConsumeVo

Getter

Return Type

Description

getPurchaseId()

String

Unique identifier assigned by Samsung IAP to the purchase transaction of the in-app item

getStatusCode()

int

Status code
0 : Success
1 : Invalid purchaseID
2 : Failed order
3 : Non-consumable item
4 : Already consumed
5 : Unauthorized user
9 : Unexpected service error

getStatusString()

String

Status message
0 : "success"
1 : "Can't find order with this purchaseID."
2 : "Can't consume this purchase because it's not successful order."
3 : "This type of item is not consumable."
4 : "This purchase has been consumed already."
5 : "Can't consume this purchase because the user is not authorized to consume this order."
9 : "service error"

getJsonString()

String

Full JSON payload

Code snippet

Java

public class ConsumeItems implements OnConsumePurchasedItemsListener {
    final String PURCHASEID = "d215d9abcd17b12578a21c0ea7d8821747b64939732a3243b538d8bcae245590";
    IapHelper.consumePurchasedItems(PURCHASEID, this);
    
    @Override
    public void onConsumePurchasedItems(ErrorVo _errorVO, ArrayList<ConsumeVo> _consumeList) {
        if (_errorVO != null) {
            if (_errorVO.getErrorCode() == IapHelper.IAP_ERROR_NONE) {
                if (_consumeList != null) {
                    for (ConsumeVo item : _consumeList) {
                        // TODO: Get details of the consumption
                    }
                }
            } else {
                // TODO: Handle the error
            }
        }
    }
}

Kotlin

val PURCHASEID: String = "d215d9abcd17b12578a21c0ea7d8821747b64939732a3243b538d8bcae245590"
iapHelper.consumePurchasedItems(PURCHASEID)
{ _errorVO: ErrorVo?, _consumeList: ArrayList<ConsumeVo>? ->
    if (_errorVO != null) {
        if (_errorVO.errorCode == IapHelper.IAP_ERROR_NONE) {
            if (_consumeList != null) {
                for (item in _consumeList) {
                    // TODO: Get details of the consumption
                }
            }
        } else {
            // TODO: Handle the error
        }
    }
}

Get promotion eligibility for subscription

getPromotionEligibility() returns the pricing options of a subscription item, such as free trials and introductory prices, applicable to the customer. This allows you to inform each customer about promotions they are eligible for when they are making a purchase. Customers can also check for available promotions before payment, thereby encouraging them to make a purchase.

Request

public void getPromotionEligibility
(
  String _itemIds,
  OnGetPromotionEligibilityListener onGetPromotionEligibilityListener
)

Parameters

Parameter

Type

Description

_itemIds

String

(Required) One or more unique in-app item ID values. Multiple values are comma-delimited. For example, "coins,blocks,lives"

_onGetPromotionEligibilityListener

(Required) Defines the onGetPromotionEligibility() callback method that sends a pricing policy


Response

void onGetPromotionEligibility
( 
   ErrorVo _errorVO, 
   ArrayList<PromotionEligibilityVo> _pricingList 
)

Parameters

Parameter

Type

Description

_errorVO

ErrorVo

Processed request result

_promotionEligibilityList

ArrayList<PromotionEligibilityVo>

Pricing policy list (see PromotionEligibilityVo).


ErrorVo

Getter

Return Type

Description

getErrorCode()

int

Response code
For details, see Response Code

getErrorString()

String

Error message

getErrorDetailsString()

String

Additional information about the result


PromotionEligibilityVo

Getter

Return Type

Description

getItemId()

String

Identifier of purchased item.

getPricing()

String

Pricing that is applied to users:
  • "FreeTrial" - A set period of time that the user can use the in-app item for free. See Free trial period for more information about this type of subscription.
  • "TieredPrice" - A subscription that charges an introductory price for a limited amount of time. See Lower-Tier or introductory subscription for more information about this type of subscription.
  • "RegularPrice" - A subscription that charges a set price for each subscription period. See Regular or regular-tier subscription for more information about this type of subscription.

Code snippet

Java

public class promotionEligibility implements OnGetPromotionEligibilityListener {
    iapHelper.getPromotionEligibility("Nuclear, Claymore, SpeedUp", this);
 
    @Override
    public void onGetPromotionEligibility(ErrorVo _errorVO, ArrayList<PromotionEligibilityVo> _pricingList) {
        if (_errorVO == null) return;
        if (_errorVO.getErrorCode() == IapHelper.IAP_ERROR_NONE) {
            if (_pricingList != null) {
                for (PromotionEligibilityVo pricing : _pricingList) {
                    // TODO: Get a pricing of the item
                }
            }
        } else {
            // TODO: Handle the error
        }
    }
}

Kotlin

iapHelper.getPromotionEligibility("Nuclear, Claymore, SpeedUp")
{ _errorVO: ErrorVo?, _pricingList: ArrayList<PromotionEligibilityVo>? ->
    if (_errorVO == null) return
    if (_errorVO.errorCode == IapHelper.IAP_ERROR_NONE) {
        if (_pricingList != null) {
            for (item in _pricingList) {
                // TODO: Get a pricing of the item
            }
        }
    } else {
        // TODO: Handle the error
    }
}

Change subscription plan

changeSubscriptionPlan() allows your customer to change their existing subscription to another tier of the same subscription item.

A change may be an upgrade (from a lower priced tier to a higher priced tier or changing between two equally priced tiers) or a downgrade (from a higher priced tier to a lower priced tier).

You must specify a prorationMode to choose how to apply changes to the payment and current subscription period.

Request

public boolean changeSubscriptionPlan
(
  String _oldItemId,
  String _newItemId,
  ProrationMode _prorationMode,
  String _passThroughParam,
  OnChangeSubscriptionPlanListener _onChangeSubscriptionPlanListener
)

Parameters

Parameter

Type

Description

oldItemId

String

(Required) Subscription ID currently subscribed to

newItemId

String

(Required) Subscription ID to subscribe to

prorationMode

ProrationMode

(Required) There are four modes that can be set when a subscription is changed:
  • INSTANT_PRORATED_DATE: The subscription is upgraded or downgraded immediately. Any time remaining is adjusted based on the price difference and credited toward the new subscription by pushing forward the next billing date. There is no any additional payment.
  • INSTANT_PRORATED_CHARGE: For upgraded subscriptions only. The subscription is upgraded immediately but the billing cycle remains the same. The price difference for the remaining period is then charged to the user.
  • INSTANT_NO_PRORATION: For upgraded subscriptions only. The subscription is upgraded immediately and the new price is charged when the subscription renews. The billing cycle remains the same.
  • DEFERRED: The subscription is upgraded or downgraded when the subscription renews. When the subscription renews, the new price is charged. A downgrade is always executed with this mode.

See Proration Modes for more details about the four modes.

passThroughParam

String

(Optional) Unique identifier assigned by your Android app to the purchase and payment transaction (maximum: 255 bytes)

When specified, the value will be returned by onChangeSubscriptionPlanListener interface.

When the iap/v6/receipt is called from the Samsung IAP Server API to verify a purchase, the value will be returned by the pathThroughParam field.

onChangeSubscriptionPlanListener

(Required) Name of the OnChangeSubscriptionPlanListener interface that specifies the purchase and payment transaction data, item data, and processing results to be returned.


Return value

  • true - The request was sent to server successfully and the result will be sent to OnChangeSubscriptionPlanListener interface listener.
  • false - The request was not sent to server and was not processed.

Response

void onChangeSubscriptionPlan(ErrorVo _errorVO, PurchaseVo _purchaseVO);

Parameters

Parameter

Type

Description

_errorVO

ErrorVo

Processed request result

_purchaseVO

PurchaseVo

Object that contains the purchase results


ErrorVo

Getter

Return Type

Description

getErrorCode()

int

Response code (for example, -1003)
For details, see Response Code

getErrorString()

String

Error message (for example, Already purchased.)

getErrorDetailsString()

String

Additional information about the result (for example, IS9224/6050/NwCbCAxypi)

isShowDialog()

boolean

true: The error message dialog is displayed after a failed process.
false: The error message dialog is not displayed after a failed process.


PurchaseVo

Getter

Return Type

Description

getItemId()

String

Unique ID of the in-app item

getItemName()

String

Title of the in-app item

getItemPrice()

Double

Current local price in the local currency of the in-app item (for example, 7.99)

Note: When displayed, this string always includes the two digits to the right of the decimal point (and does not display the currency symbol). For example, if the local price is 8 euros, the value "8.00" is displayed. If you don't want to display the decimal point and the two digits to the right of the decimal point when the price is a whole number, use getItemPriceString() instead.

getItemPriceString()

String

Local currency symbol and price (in the local currency format):
  • Currency symbol + price (for example, £7.99)
  • Price + currency symbol (for example, 66815₫)

Note: When displayed, if the price is a whole number, the decimal point and the two digits to the right of the decimal point are not displayed. For example, if the local price is 8 euros, the value "€8" is displayed. If you want to display the two digits to the right of the decimal point (even if the price is a whole number), use getItemPrice() instead.

getCurrencyUnit()

String

Symbol of the local currency (for example, €, £, or $)

getCurrencyCode()

String

Currency code (3 characters) of the local currency (for example, EUR, GBP, USD)

getItemDesc()

String

Description of the in-app item

getType()

String

Type of in-app item:
"item": Consumable or Non-consumable
"subscription": Auto-recurring subscription

getIsConsumable()

boolean

Whether or not the in-app item is consumable
true: Consumable in-app item
false: Not a consumable in-app item (Non-consumable item or auto-recurring subscription)

Note: We recommend that after verifying the purchase of a consumable in-app item be reported as consumed by calling consumePurchasedItems().

getPaymentId()

String

Unique identifier assigned by Samsung IAP to the payment transaction of the in-app item

getPurchaseId()

String

Unique identifier assigned by Samsung IAP to the purchase transaction of the in-app item

getPurchaseDate()

String

Date and time of the item purchase (YYYY‑MM‑DD HH:mm:ss)

getVerifyUrl()

String

Deprecated since IAP 6.0
See Verify a purchase to get the IAP server URL to verify the purchase using the purchase ID returned by getPurchaseId()

getPassThroughParam()

String

Unique identifier that your app assigned to the item purchase and payment transaction
If a pass-through parameter was not assigned, an empty string ("") is returned.

getItemImageUrl()

String

URL of the item’s image and thumbnail

getItemDownloadUrl()

String

URL to download the item

getOrderId()

String

Unique identifier of the order

getJsonString()

String

Full JSON payload

Code snippet

Java

public class SubscriptionChange implements OnChangeSubscriptionPlanListener {
    iapHelper.changeSubscriptionPlan(
        "oldItem", 
        "newItem",
        HelperDefine.ProrationMode.INSTANT_PRORATED_DATE,
        "pLKjLKjLJL87=76df56rf+4f5",
        this);

    @Override
    public void onChangeSubscriptionPlan(@NonNull ErrorVo _errorVO, @Nullable PurchaseVo _purchaseVO) {
        if (_errorVO.getErrorCode() == IapHelper.IAP_ERROR_NONE) {
            if (_purchaseVO != null) {
                // TODO: Check details about your newly purchased subscription
                String passThroughParam = _purchaseVO.getPassThroughParam();
                // TODO: If you have set a PassThroughParameter in the request,
                //       you can verify the PassThroughParameter here.
            }
        } else {
            // TODO: Handle the error
        }
    }
}

Kotlin

iapHelper.changeSubscriptionPlan("oldItem","newItem", HelperDefine.ProrationMode.INSTANT_PRORATED_DATE, "pLKjLKjLJL87=76df56rf+4f5")
{_errorVO: ErrorVo, _purchaseVO: PurchaseVo? ->
    if (_errorVO.errorCode == IapHelper.IAP_ERROR_NONE) {
        if (_purchaseVO != null) {
            // TODO: Check details about your newly purchased subscription

            val passThroughParam: String = _purchaseVO.passThroughParam
            // TODO: If you have set a PassThroughParameter in the request,  
            //       you can verify the PassThroughParameter here.
        }
    } else {
            // TODO: Handle the error
    }
}

Response code

 

Reponse Code
(Value)

Description

IAP_ERROR_NONE
(0)

Success

IAP_PAYMENT_IS_CANCELED
(1)

Payment canceled

IAP_ERROR_INITIALIZATION
(-1000)

Failure during IAP initialization

Note: Details of possible errors:

  • 10000 : IAP Client app is invalid.
  • 10001 : Samsung Checkout app is invalid.
  • 10011 : Service initialization failed. Try again.
IAP_ERROR_NEED_APP_UPGRADE
(-1001)

IAP upgrade is required

IAP_ERROR_COMMON
(-1002)

Error while running IAP

Note: Details of possible errors:

  • 1005 : When the subscription is changed, the old item does not exist
  • 1006 : When the subscription is changed, the old item is not subscribed
  • 1012 : When the subscription is changed, the specified item is not a subscription type
  • 1014 : Subscription change has already been requested
  • 7002 : Blocked as a suspicious transaction
  • 9000 : getOwnedList() fails when OPERATION_MODE_TEST_FAILURE is set
  • 9005 : consumePurchasedItems() fails when OPERATION_MODE_TEST_FAILURE is set
  • 9006 : PassThroughParam is not Base64-encoded
  • 9007 : PassThroughParam exceeded max length
  • 9010 : The item is not consumed yet
  • 9013 : getProductsDetails() fails when OPERATION_MODE_TEST_FAILURE is set
  • 9014 : startPayment() fails when OPERATION_MODE_TEST_FAILURE is set
  • 9122 : Invalid MCC
  • 9132 : Invalid token or User ID
  • 9200 : Service Error(Invalid MCC, MNC, or CSC)
  • 9226 : PurchaseID is null or invalid in consumePurchasedItems()
  • 9440 : Device under honeycomb is not available
  • 9441 : Service is temporarily unavailable
  • 9701 : Certification fail
  • 100001 : Request result does not return normally due to unexpected error
  • 100008 : Disagree Runtime Permission
  • 100010 : startPayment() fails when OPERATION_MODE_TEST is set and the user is not a licensed tester
IAP_ERROR_ALREADY_PURCHASED
(-1003)

Error when a non-consumable item is re-purchased or a subscription is re-purchased before its expiration date.

Note: Details of possible errors:

  • 9224 : A non-consumable item is re-purchased or a subscription is re-purchased before its expiration date
IAP_ERROR_WHILE_RUNNING
(-1004)

Error when a payment request is made without any information.

IAP_ERROR_PRODUCT_DOES_NOT_EXIST
(-1005)

Error when the requested item is not available

Note: Details of possible errors:

  • 9202 : The requested item is not valid in the country or device where the app was distributed. Please check the app distribution condition in Seller Portal.
  • 9207 : The requested itemID does not exist in the current operation mode. Please check ItemID.
IAP_ERROR_CONFIRM_INBOX
(-1006)

Error when the app does not receive the purchase result after making a purchase request to the server.
In this case, confirmation the item that requested for purchase is needed because the purchase may have been completed successfully.

IAP_ERROR_ITEM_GROUP_DOES_NOT_EXIST
(-1007)

Error when the item group ID does not exist.

Note: Details of possible errors:

  • 9201 : There is no registered item information. Please check in-App Purchase activation and item registration in Seller Portal
IAP_ERROR_NETWORK_NOT_AVAILABLE
(-1008)

Error when network is not available.

IAP_ERROR_IOEXCEPTION_ERROR
(-1009)

IOException

IAP_ERROR_SOCKET_TIMEOUT
(-1010)

SocketTimeoutException

IAP_ERROR_CONNECT_TIMEOUT
(-1011)

ConnectTimeoutException

IAP_ERROR_NOT_EXIST_LOCAL_PRICE
(-1012)

The item is not for sale in the country.

Note: Details of possible errors:
  • 9134 : Local price doesn't exist (Unsupported MCC)

IAP_ERROR_NOT_AVAILABLE_SHOP
(-1013)

IAP is not serviced in the country.

Note: Details of possible errors:
  • 9259 : MCC is valid, but Galaxy Store is not supported

IAP_ERROR_INVALID_ACCESS_TOKEN
(-1015)

Access token for Samsung account is not valid.





Examples of error pop-up windows.