• True if the request for retrieving the list of purchases was performed,
• False otherwise. To get the details of the error, use ErrorInfo.

Name of WLanguage procedure ("callback" procedure) run when receiving the list of purchases performed. This procedure has the following format:

PROCEDURE <ProcedureName>(<Success> is boolean, <ListPurchase> is string)

where:

• <Success> is boolean:
  • True if the list of purchases performed by the user was retrieved,
  • False otherwise. To get the details of the error, use ErrorInfo before any other call to a WLanguage function (this would reinitialize the error).
• <ListPurchase> is a character string containing information about each one of the purchases performed by the user. The information returned for each purchase has the following format (according to the requested information):
  
  <Product identifier> + TAB + <Order number> + TAB + <Purchase date> +
  TAB + <Purchase identifier> + TAB + <Automatic renewal> + TAB +
  <End date of subscription>

If several purchases are listed, they are separated by CR characters (Carriage Return).

Additional information that will be returned for each listed purchase (in addition to the product identifier):

inAppPurchaseDate	Purchase date in YYYYMMDD format. Versions 23 and later For a subscription: purchase date of subscription. New in version 23 For a subscription: purchase date of subscription. For a subscription: purchase date of subscription.
Versions 23 and later inAppSubscriptionEndDate New in version 23 inAppSubscriptionEndDate inAppSubscriptionEndDate	End date of subscription in YYYYMMDD format. Information not available. Always corresponds to empty string (""). If the subscription was canceled by the user, this subscription will be listed by inAppListPurchase until the next invoicing date and the access to the subscription will be lost at this time (see Managing subscriptions).
inAppPurchaseId	Identifier of purchase. This identifier is used in inAppConsumeProduct to consume a product that was purchased. Versions 23 and later This identifier has the same value as the one obtained with the inAppOrderId constant. New in version 23 This identifier has the same value as the one obtained with the inAppOrderId constant. This identifier has the same value as the one obtained with the inAppOrderId constant.
inAppOrderId	Number of the order corresponding to the purchase.
Versions 23 and later inAppAutoRenewal New in version 23 inAppAutoRenewal inAppAutoRenewal	1 if the subscription is automatically renewed at the next invoicing date. 0 if the subscription was canceled by the user or if the purchase does not correspond to a subscription. Information not available. Always corresponds to 0.