Defold C

Defold C++

dmGameObject

dmGameSystem

dmGraphics

dmResource

dmScript

Defold Lua

Extension

firebase

Version

iap

Version: stable

FUNCTIONS
iap.buy()
iap.finish()
iap.acknowledge()
iap.get_provider_id()
iap.list()
iap.restore()
iap.set_listener()

CONSTANTS
PROVIDER_ID_AMAZON
PROVIDER_ID_APPLE
PROVIDER_ID_FACEBOOK
PROVIDER_ID_GOOGLE
REASON_UNSPECIFIED
REASON_USER_CANCELED
REASON_ITEM_ALREADY_OWNED
TRANS_STATE_FAILED
TRANS_STATE_PURCHASED
TRANS_STATE_PURCHASING
TRANS_STATE_RESTORED
TRANS_STATE_UNVERIFIED

Functions

iap.buy()

iap.buy(id,options)

Purchase a product.

PARAMETERS

id string product to buy

options

table

optional parameters as properties. The following parameters can be set

`request_id`	`string`	Facebook only [icon:facebook]. Optional custom unique request id to set for this transaction. The id becomes attached to the payment within the Graph API.
`token`	`string`	Google Play only [icon:googleplay]. Which subscription offer to use when buying a subscription. The token can be retrieved from the subscriptions table returned when calling iap.list()

EXAMPLES

  local function iap_listener(self, transaction, error)
    if error == nil then
      -- purchase is successful.
      print(transaction.date)
      -- required if auto finish transactions is disabled in project settings
      if (transaction.state == iap.TRANS_STATE_PURCHASED) then
        -- do server-side verification of purchase here..
        iap.finish(transaction)
      end
    else
      print(error.error, error.reason)
    end
  end

  function init(self)
      iap.set_listener(iap_listener)
      iap.buy("my_iap")
  end

Explicitly finish a product transaction. [icon:attention] Calling iap.finish is required on a successful transaction if `auto_finish_transactions` is disabled in project settings. Calling this function with `auto_finish_transactions` set will be ignored and a warning is printed. The `transaction.state` field must equal `iap.TRANS_STATE_PURCHASED`.

PARAMETERS

transaction table transaction table parameter as supplied in listener callback

iap.acknowledge()

iap.acknowledge(transaction)

Acknowledge a transaction. [icon:attention] Calling iap.acknowledge is required on a successful transaction on Google Play unless iap.finish is called. The transaction.state field must equal iap.TRANS_STATE_PURCHASED.

PARAMETERS

transaction table transaction table parameter as supplied in listener callback

iap.get_provider_id()

iap.get_provider_id()

Get current iap provider

PARAMETERS

None

RETURNS

constant one of the following values - `iap.PROVIDER_ID_GOOGLE` - `iap.PROVIDER_ID_AMAZON` - `iap.PROVIDER_ID_APPLE` - `iap.PROVIDER_ID_FACEBOOK`

iap.list()

iap.list(ids,callback)

Get a list of all avaliable iap products.

PARAMETERS

ids table table (array) of identifiers to get products from

callback

function

result callback taking the following parameters

self object The current object.

products

table

a table describing the available iap products.

ident string The product identifier.

title string The product title.

description string The product description.

price number The price of the product. For Google Play [icon:googleplay] this is used only for in-app products

price_string string The price of the product, as a formatted string (amount and currency symbol). For Google Play [icon:googleplay] this is used only for in-app products

currency_code string The currency code. For Google Play [icon:googleplay] this is the merchant's locale, instead of the user's. For Google Play [icon:googleplay] this is used only for in-app products

onetime

table

Only available for Google Play [icon:googleplay]. List of one-time purchase offers.

`token`	`string`	The token associated with the offer.
`price`	`number`	The price of the product.
`price_string`	`string`	The price of the product, as a formatted string (amount and currency symbol).
`currency_code`	`string`	The currency code.

subscriptions

table

Only available for Google Play [icon:googleplay]. List of subscription offers. Each offer contains a token and a list of price and billing options. See https://developer.android.com/reference/com/android/billingclient/api/ProductDetails.PricingPhase

token string The token associated with the pricing phases for the subscription.

pricing

table

The pricing phases for the subscription.

`price_string`	`string`	Formatted price for the payment cycle, including currency sign.
`price`	`number`	Price of the payment cycle in micro-units.
`currency_code`	`string`	ISO 4217 currency code
`billing_period`	`string`	Billing period of the payment cycle, specified in ISO 8601 format
`billing_cycle_count`	`number`	Number of cycles for which the billing period is applied.
`recurrence_mode`	`string`	FINITE, INFINITE or NONE

error table a table containing error information. `nil` if there is no error. - `error` (the error message)

EXAMPLES

  local function iap_callback(self, products, error)
    if error == nil then
      for k,p in pairs(products) do
        -- present the product
        print(p.title)
        print(p.description)
      end
    else
      print(error.error)
    end
  end

  function init(self)
      iap.list({"my_iap"}, iap_callback)
  end

iap.restore()

iap.restore()

Restore previously purchased products.

PARAMETERS

None

RETURNS

boolean value is `true` if current store supports handling restored transactions, otherwise `false`.

iap.set_listener()

iap.set_listener(listener)

Set the callback function to receive purchase transaction events.

PARAMETERS

listener

function

listener callback function. Pass an empty function if you no longer wish to receive callbacks.

self object The current object.

transaction

table

a table describing the transaction.

`ident`	`string`	The product identifier.
`state`	`string`	The transaction state. One of the following - `iap.TRANS_STATE_FAILED` - `iap.TRANS_STATE_PURCHASED` - `iap.TRANS_STATE_PURCHASING` - `iap.TRANS_STATE_RESTORED` - `iap.TRANS_STATE_UNVERIFIED`
`date`	`string`	The date and time for the transaction.
`trans_ident`	`string`	The transaction identifier. This field is only set when `state` is `TRANS_STATE_RESTORED`, `TRANS_STATE_UNVERIFIED` or `TRANS_STATE_PURCHASED`.
`receipt`	`string`	The transaction receipt. This field is only set when `state` is `TRANS_STATE_PURCHASED` or `TRANS_STATE_UNVERIFIED`.
`original_trans`	`string`	Apple only [icon:apple]. The original transaction. This field is only set when `state` is `TRANS_STATE_RESTORED`.
`original_json`	`string`	Android only [icon:android]. The purchase order details in JSON format.
`signature`	`string`	Google Play only [icon:googleplay]. A string containing the signature of the purchase data that was signed with the private key of the developer.
`request_id`	`string`	Facebook only [icon:facebook]. This field is set to the optional custom unique request id `request_id` if set in the `iap.buy()` call parameters.
`user_id`	`string`	Amazon Pay only [icon:amazon]. The user ID.
`is_sandbox_mode`	`boolean`	Amazon Pay only [icon:amazon]. If `true`, the SDK is running in Sandbox mode. This only allows interactions with the Amazon AppTester. Use this mode only for testing locally.
`cancel_date`	`string`	Amazon Pay only [icon:amazon]. The cancel date for the purchase. This field is only set if the purchase is canceled.
`canceled`	`string`	Amazon Pay only [icon:amazon]. Is set to `true` if the receipt was canceled or has expired; otherwise `false`.

error table a table containing error information. `nil` if there is no error. `error` - the error message. `reason` - the reason for the error, value can be one of the following constants - `iap.REASON_UNSPECIFIED` - `iap.REASON_USER_CANCELED` - `iap.REASON_ITEM_ALREADY_OWNED`

iap

Functions

Constants