# App Store {% stepper %} {% step %} #### [Settings on the App Store Connect side](#settings-on-app-store-connect-side) {% endstep %} {% step %} #### [Settings on devtodev side](#settings-on-devtodev-side-1) {% endstep %} {% endstepper %} ## **Settings on the App Store Connect side** To get detailed information about the transaction, devtodev requires access to the App Store Server API. To grant this access, you will need to generate an **In-App Purchase API key**. Generating the key: 1. Authorize on [App Store Connect](https://appstoreconnect.apple.com/). 2. Navigate to the Users and Access section.
3. In the **Integrations** tab (1), select **In-App Purchase** from the menu on the left (2), and click `(+)` to add the key (3).
4. Specify the name of the key, for example: "devtodev API Key", and click `Generate`.
5. To grant the necessary access to the devtodev service, it is necessary to pass the following information: * Issuer ID * Key ID * The generated **.p8** file of the In-App Purchase key * Bundle identifier of the application (App Bundle ID)
## **Settings on devtodev side** 1. Go to `Settings → Payments integration → IA refunds tracking`.
2. Fill in the integration form with the data [obtained earlier from the App Store](#settings-on-app-store-connect-side): * App Bundle ID * Issuer ID * Key ID * Upload the **.p8** file of the In-App Purchase key.
refunds step 2 ios
3. When the integration is complete, the status will change to **Active**.
refunds step 3 ios