MarketplaceServiceクラス

クラスサービス（game:GetService("MarketplaceService")で取り出す）Instance.newでは作れない日本語解説あり

ひとことで言うと

ゲームパスや開発者製品など、ゲーム内での購入を扱うサービスです。

公式の説明（英語）：The service responsible for in-experience transactions.

クラスの関係

受け継いでいるクラス：Object → Instance → MarketplaceService

メソッド（24）

名前と書き方	説明
BindReceiptHandler `MarketplaceService:BindReceiptHandler(transactionType: ReceiptType, handler: Function, filter: Array?): RBXScriptConnection`	Registers a callback to process receipts of a specific type.
GetDeveloperProductsAsync `MarketplaceService:GetDeveloperProductsAsync(): Instance`	Returns a Pages object which contains information for all of the current experience's developer products.
GetProductInfoAsync `MarketplaceService:GetProductInfoAsync(assetId: int64, infoType: InfoType): Dictionary`	Returns the product information of an asset using its asset ID.
GetRobloxSubscriptionDetailsAsync `MarketplaceService:GetRobloxSubscriptionDetailsAsync(user: Player): Dictionary`	Returns the subscription details for the given user for the Roblox Subscription ecosystem.
GetSubscriptionProductInfoAsync `MarketplaceService:GetSubscriptionProductInfoAsync(subscriptionId: string): Dictionary`	Returns the product information of a subscription for the given subscriptionId.
GetUsersPriceLevelsAsync `MarketplaceService:GetUsersPriceLevelsAsync(userIds: Array): List<PriceLevelInfo>`	Returns the regionalized price levels of users, representing the recommended price for an item in each user's regional market.
GetUserSubscriptionDetailsAsync `MarketplaceService:GetUserSubscriptionDetailsAsync(user: Player, subscriptionId: string): Dictionary`	Returns a table that contains the details of the user's subscription for a given subscriptionId.
GetUserSubscriptionPaymentHistoryAsync `MarketplaceService:GetUserSubscriptionPaymentHistoryAsync(user: Player, subscriptionId: string): Array`	Returns an Library.table\|Array that contains up to one year of the user's subscription payment history for the given subscriptionId.
GetUserSubscriptionStatusAsync `MarketplaceService:GetUserSubscriptionStatusAsync(user: Player, subscriptionId: string): Dictionary`	Returns a table that contains the subscription status of the user for the given subscriptionId.
OpenShop `MarketplaceService:OpenShop(player: Player): ()`	Opens a personalized in-game Shop for the given player.
PlayerOwnsAssetAsync `MarketplaceService:PlayerOwnsAssetAsync(player: Instance, assetId: int64): boolean`	Returns whether the given user has the given asset.
PlayerOwnsBundleAsync `MarketplaceService:PlayerOwnsBundleAsync(player: Player, bundleId: int64): boolean`	Returns whether the given player owns the given bundle.
PromptBulkPurchase `MarketplaceService:PromptBulkPurchase(player: Player, lineItems: Array, options: Dictionary): ()`	Prompts a user to purchase multiple avatar items with the given assetId or bundleId.
PromptBundlePurchase `MarketplaceService:PromptBundlePurchase(player: Instance, bundleId: int64): ()`	Prompts a user to purchase a bundle with the given bundleId.
PromptCancelSubscription `MarketplaceService:PromptCancelSubscription(user: Player, subscriptionId: string): ()`	Prompts a user to cancel a subscription for the given subscriptionId.
PromptGamePassPurchase `MarketplaceService:PromptGamePassPurchase(player: Instance, gamePassId: int64): ()`	Prompts a user to purchase a pass with the given gamePassId.
PromptProductPurchase `MarketplaceService:PromptProductPurchase(player: Instance, productId: int64, equipIfPurchased: boolean, currencyType: CurrencyType): ()`	Prompts a user to purchase a developer product with the given productId.
PromptPurchase `MarketplaceService:PromptPurchase(player: Instance, assetId: int64, equipIfPurchased: boolean, currencyType: CurrencyType): ()`	Prompts a user to purchase an item with the given assetId. Does not work for USD Creator Store purchases.
PromptRobloxSubscriptionPurchase `MarketplaceService:PromptRobloxSubscriptionPurchase(user: Player): ()`	Prompts a user to purchase a Roblox Plus subscription.
PromptRobuxTransferAsync `MarketplaceService:PromptRobuxTransferAsync(sender: Player, receiverUserId: int64, amount: int64): string`	Initiates a Robux transfer from the sender to another user.
PromptSubscriptionPurchase `MarketplaceService:PromptSubscriptionPurchase(user: Player, subscriptionId: string): ()`	Prompts a user to purchase a subscription for the given subscriptionId.
RankProductsAsync `MarketplaceService:RankProductsAsync(productIdentifiers: Array): List<RankedItem>`	Takes a list of product IDs and returns a personalized ordered list of those products.
RecommendTopProductsAsync `MarketplaceService:RecommendTopProductsAsync(infoTypes: Array): List<RankedItem>`	- Takes an array of InfoType and returns up to 50 items representing the products a user is most likely to engage with and purchase.
UserOwnsGamePassAsync `MarketplaceService:UserOwnsGamePassAsync(userId: User, gamePassId: int64): boolean`	Returns true if the player with the given Class.Player.UserId\|UserId owns the pass with the given gamePassId.

イベント（8）

名前と書き方	説明
PromptBulkPurchaseFinished `MarketplaceService.PromptBulkPurchaseFinished(player: Instance, status: MarketplaceBulkPurchasePromptStatus, results: Dictionary)`	Fires when a purchase prompt for bulk avatar items is closed.
PromptBundlePurchaseFinished `MarketplaceService.PromptBundlePurchaseFinished(player: Instance, bundleId: int64, wasPurchased: boolean)`	Fires when a bundle purchase prompt closes.
PromptGamePassPurchaseFinished `MarketplaceService.PromptGamePassPurchaseFinished(player: Instance, gamePassId: int64, wasPurchased: boolean)`	Fires when a purchase prompt for a pass is closed.
PromptPremiumPurchaseFinished `MarketplaceService.PromptPremiumPurchaseFinished()`	Fires when a purchase prompt for Roblox Premium is closed.
PromptProductPurchaseFinished `MarketplaceService.PromptProductPurchaseFinished(userId: int64, productId: int64, isPurchased: boolean)`	Fires when a purchase prompt for a developer product is closed. Do not use this event to process purchases.
PromptPurchaseFinished `MarketplaceService.PromptPurchaseFinished(player: Instance, assetId: int64, isPurchased: boolean)`	Fires when a purchase prompt for an affiliate gear sale or other asset is closed. Does not fire for developer product or pass prompts.
PromptRobloxSubscriptionPurchaseFinished `MarketplaceService.PromptRobloxSubscriptionPurchaseFinished(user: Player, didTryPurchasing: boolean)`	Fires when a purchase prompt for Roblox Plus is closed.
PromptSubscriptionPurchaseFinished `MarketplaceService.PromptSubscriptionPurchaseFinished(user: Player, subscriptionId: string, didTryPurchasing: boolean)`	Fires when a purchase prompt for a subscription is closed.

コールバック（1）

名前と書き方	説明
ProcessReceipt `MarketplaceService:ProcessReceipt(receiptInfo: Dictionary): ProductPurchaseDecision`	A callback to process receipts of developer product purchases.

受け継いでいるメンバー

Instance から受け継いでいるもの（46）

Archivable・Capabilities・IsInSandbox・Name・Parent・PredictionMode・Sandboxed・AddTag・ClearAllChildren・Clone・Destroy・FindFirstAncestor・FindFirstAncestorOfClass・FindFirstAncestorWhichIsA・FindFirstChild・FindFirstChildOfClass・FindFirstChildWhichIsA・FindFirstDescendant・GetActor・GetAttribute・GetAttributeChangedSignal・GetAttributes・GetChildren・GetDebugId・GetDescendants・GetFullName・GetStyled・GetStyledPropertyChangedSignal・GetTags・HasTag・IsAncestorOf・IsDescendantOf・IsPropertyModified・QueryDescendants・RemoveTag・ResetPropertyToDefault・SetAttribute・WaitForChild・AncestryChanged・AttributeChanged・ChildAdded・ChildRemoved・DescendantAdded・DescendantRemoving・Destroying・StyledPropertiesChanged

Object から受け継いでいるもの（4）

ClassName・GetPropertyChangedSignal・IsA・Changed

英語の説明とメンバーの一覧は、Roblox Creator Documentation（MarketplaceService）をもとにしています（CC BY 4.0）。日本語の解説は、このサイトで独自に書いたものです。

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出典

Roblox Creator Documentation（MarketplaceService）