The release notes provide the latest updates to our API Reference documentation. It contains comprehensive information on all API modifications, including new features and version updates. Each release note details specific changes and any required actions for developers. By regularly reviewing this page, you can stay informed about the latest improvements to our platform and ensure you have the most current information to optimize your integration with Appcharge.
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July 20, 2025
New Feature

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Initiate Refund API

The new Initiate Refund API allows you to initiate a full refund for a specified order. Upon successful processing, the full amount is reimbursed to the player, and the order status is updated accordingly.
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July 10, 2025
New Property

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Personalization and Create Checkout Session APIs

We added a new attributes property to both the Personalization API and the Create Checkout Session API. This object allows you to define custom key-value pairs to tag players for A/B testing, segmentation, or other use cases. These tags can then be used to filter players in the Publisher Dashboard.
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July 8, 2025
New Feature

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iOS Mobile Checkout SDK for Unity

The iOS Mobile Checkout SDK is now available for Unity iOS. The SDK makes it easy to add the iOS Payment Links feature to your app. Instead of relying on traditional in-app purchases, players can buy items like coin packs, character skins, or bundles through a fast, mobile-optimized checkout page.
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July 3, 2025
New Property

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Personalization API

We added a new offers.productsSequence.products.endsIn property to the Personalization API. This property indicates how much time remains before an offer expires, using an epoch timestamp in milliseconds.
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June 18, 2025
New Feature

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Cancel Checkout Session API

The new Cancel Checkout Session API allows you to cancel an open checkout session at any time, such as when multiple checkout tabs are open.
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June 18, 2025
New Feature

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iOS Mobile Checkout SDK

The new iOS Mobile Checkout SDK allows you to easily integrate a mobile checkout experience directly into your iOS game. Instead of relying on traditional in-app purchases, players can buy items like coin packs, character skins, or bundles through a fast, mobile-optimized checkout page.
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May 28, 2025
New Property

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Store Interaction Events

We added the sessionId property to Store Interaction Events, allowing you to identify the player session associated with each event.
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May 28, 2025
Name Change

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Pre-Authenticated Login Webhook

The Seamless Login Webhook has been renamed to the Pre-Authenticated Login Webhook.
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May 27, 2025
New Property

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Player Order Reporting Webhook

We added a new paymentPriceInDollar property to Player Order Reporting Webhook. This property represents the base price of the offer in USD cents.Note that this is not the same as originalPriceInDollar, which is also the base price in USD cents—but if you’re using Appcharge’s Web Store and pricePointMetadata is provided, then pricePointMetadata overrides originalPriceInDollar.
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May 27, 2025
New Property

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Create Checkout Session API

We added a new quantityDisplay property to items object in the Create Checkout Session API. This property overrides the quantity value displayed in the checkout.
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May 11, 2025
New Feature

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Auto-Update SDK

The new Auto-Update SDK enables you to seamlessly update your app without requiring players to manually download and install a new version. This allows you to quickly roll out critical updates, new content, or bug fixes. It ensures a smoother player experience and helps maintain version consistency.The Auto-Update SDK is available for Android and Unity.
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May 5, 2025
New Feature
The new Appcharge Payment Links feature allows players to make secure purchases in your iOS game. Players can buy digital content such as bundles, coin packs, or skins through a secure and branded page outside your app, giving you more control over the purchase experience and a seamless checkout flow.See a sample Unity app flow that guides you through the recommended process for integrating Appcharge Payment Links into an iOS game.
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April 27, 2025
New Feature

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Personalization Trigger API

The new Personalization Trigger API enables you to invoke the Personalization API on demand, giving you more control over when player data is refreshed. This gives you the flexibility to respond to time sensitive moments, like when a player runs out of resources and needs a personalized refill offer. It also helps with operational fixes, such as correcting an invalid offer to avoid unnecessary costs.Learn more about the Personalization feature.
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April 8, 2025
New Feature
The Offers V2 API now includes a new Checkout Link Offers API, which allows you to generate deeplinks that direct players to the checkout page, pre-configured with a unique offer. This feature is useful for sending exclusive, personalized offers outside the webstore, such as through a social media broadcast distributor.With the new Checkout Link Offers API you can:Learn more in the Checkout Link Offers guide.
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April 3, 2025
Name Change

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Personalization API

The Player Info Sync Webhook has been renamed to the Personalization API.
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April 3, 2025
New Property

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UTM Parameters

We added new utmSource, utmMedium, and utmCampaign properties to the Player Authentication Webhook. These same properties are now also included as a utms object within the storeMetadata field of the Player Order Reporting Webhook. This allows you to track the origin of your players, the channels they came through, and the campaigns that brought them in.
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April 2, 2025
New Property

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Player Info Sync Webhook

The dynamicOfferUi object is deprecated. See the new structure below:For Rolling Offers:
  • dynamicOfferUi.badges → offers.productsSequence.badges
  • dynamicOfferUi.offerDesignId → offerDesignSyncOverride.offerDesignId
  • dynamicOfferUi.salePercentage → offers.productsSequence.productSale.sale
  • dynamicOfferUi.salePercentageDisplayType → offers.productsSequence.productSale.type
For all other offer types:
  • dynamicOfferUi.badges → offers.badges
  • dynamicOfferUi.offerDesignId → offerDesignOverride.offerDesignId
  • dynamicOfferUi.salePercentage → offers.productSale.sale
  • dynamicOfferUi.salePercentageDisplayType → offers.productSale.type
Note: These properties do not apply to Checkout Link Offers because there is no support for configuring badges, sale percentages, or offer designs for them.
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April 1, 2025
New Property

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Player Info Sync Webhook

We added a new playerLevelBanners object to the Player Info Sync Webhook, allowing you to dynamically display specific banners to players based on their game level.
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March 9, 2025
New Version

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VueJS 3 SDK

We released a new VueJS 3 SDK that supports the latest Vue.js version, Vue 3. See the documentation for more details.
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March 3, 2025
New Feature

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WebGL SDK for Unity

The new WebGL SDK for Unity provides a streamlined in-game payment solution, enabling secure and native transactions. With a quick and easy setup, it supports multiple payment methods, ensuring accessibility for all players. This integration enhances the player experience while maximizing revenue with minimal effort.For updates to the SDK, refer to the WebGL SDK for Unity Changelog.
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February 26, 2025
New Version

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Offers V2 API

A new version of the Offers API is now available. Offers V2 API enables you to create and manage offers more effectively, helping to enhance player engagement and improve customer retention. It supports various offer types, including bundles, special offers, daily bonuses, and post-purchase deals.With the Offers V2 API, you can:
  • Create and update a bundle.
  • Create and update a special offer.
  • Create and update a rolling offer.
  • Create and update a daily bonus.
  • Create and update a post-purchase popup.
  • Get and delete offers.
Key changes from Offers API → Offers V2 API
  • A new productSale object includes the amountBeforeSale property.
  • The dynamicOfferUi property is deprecated. Sending this in the payload will result in failure:
    • dynamicOfferUi.badges → moved to root as badges
    • dynamicOfferUi.salePercentage → moved to productSale.salePercentage
    • dynamicOfferUi.salePercentageType → moved to productSale.salePercentageType
  • The intervals property is deprecated. Use the schedule property instead.
  • The coolDownInHours property is deprecated.
  • The publisherSectionId property is now only relevant for the Bundles API.
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February 18, 2025
New Feature

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Rolling Offers API

The Offers API contains a new Rolling Offers API that allows players to unlock deals in succession. As each offer is claimed, the next one is revealed, keeping players engaged and eager to continue. The rolling offer feature boosts player interaction and maximizes revenue potential.With the new Rolling Offer API you can:
  • Create a rolling offer.
  • Update a rolling offer.
Learn more about the Rolling Offer feature.
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October 1, 2024
New Property

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Offers API

We added a new schedule property in the Create an Offer and Update an Offer APIs, allowing you to specify the time intervals when promotions are available to players.