Before starting the development process, check that the app type that you have created on HUAWEI Developer is Game. Please refer to the following methods to confirm:
Sign in to AppGallery Connect and select My apps.
Find your app from the list, and click the link under Android App in the Mobile phone column.
Click the Distribute tab. From the navigation bar to the left, go to Release app > App information. Check that App Category is set to Game.
Check that the signing certificate for your app has been created, and that the corresponding signing certificate fingerprint has been configured. For details, please refer to Configuring the Signing Certificate Fingerprint.
Make sure that the app's required HUAWEI Account Kit, IAP, and Game services have been enabled. For details about how to enable these services, please refer to Enabling Required Services.
Make sure that the signing certificate that is used for running and compiling the app is consistent with the signing certificate fingerprint that has been configured in AppGallery Connect. Otherwise, you will fail to access HMS Core (APK).
Check that the app has all of the parameters listed in the following table.
| Category | Parameter | Type | Source |
|---|---|---|---|
| Public | Keystore-file | File | Created by developer. |
| App ID | String | App ID. Please refer to Querying App Information. | |
| App package name | String | ||
| IAP service | CP ID | String | HUAWEI IAP service details. Please refer to Querying IAP Information. |
| Payment public key | String | ||
| Game service | Game private key | String | HUAWEI Game service details. Please refer to Querying Game Service Information. |
| Game public key | String |
Before developing the AppGalleryKit Games, developers can download Game Service Code Samples for reference.