### Accessing the PushNotificationsService Instance

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.PushNotificationsService.html

The syntax for the static class definition and the Instance property used to access the SDK functionality.

```csharp
public static class PushNotificationsService
```

```csharp
public static IPushNotificationsService Instance { get; }
```

--------------------------------

### RegisterForPushNotificationsAsync Method

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.IPushNotificationsService.html

Registers the device for push notifications and returns the device token.

```csharp
Task<string> RegisterForPushNotificationsAsync()
```

--------------------------------

### GetAssetInstance()

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.PushNotificationSettings.html

Retrieves the copy of the push notification settings persisted as an asset in the project. If no asset is available, it returns an empty settings object.

```APIDOC
## GetAssetInstance()

### Description
Retrieves the copy of the settings persisted as an asset. The settings in this asset can be updated in the Editor from Project Settings > Services > Push Notifications.

### Declaration
`public static PushNotificationSettings GetAssetInstance()`

### Returns
- **PushNotificationSettings** - The settings persisted as an asset in the project, or a blank object if no settings are persisted.
```

--------------------------------

### Retrieve PushNotificationSettings asset instance

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.PushNotificationSettings.html

Use this method to access the persisted settings asset. If no asset exists, it returns an empty object.

```csharp
public static PushNotificationSettings GetAssetInstance()
```

--------------------------------

### PushNotificationsService.Instance

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.PushNotificationsService.html

Retrieves the singleton instance of the Push Notifications service. This property must be accessed after the SDK has been initialized.

```APIDOC
## public static IPushNotificationsService Instance

### Description
Returns the instance of the Push Notifications SDK. This is the primary entry point for accessing push notification functionality.

### Property Value
- **Type**: IPushNotificationsService

### Exceptions
- **Exception**: Thrown when the SDK has not been initialized.
```

--------------------------------

### IPushNotificationsService Interface Syntax

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.IPushNotificationsService.html

The base interface definition for the Push Notifications service.

```csharp
public interface IPushNotificationsService
```

--------------------------------

### PushNotificationSettings Class Syntax

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.PushNotificationSettings.html

The class definition for PushNotificationSettings, which inherits from ScriptableObject.

```csharp
public class PushNotificationSettings : ScriptableObject
```

--------------------------------

### RegisterForPushNotificationsAsync()

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.IPushNotificationsService.html

Registers the application for push notifications using the appropriate platform-specific mechanism. This method automatically handles token retrieval and sends necessary analytics events.

```APIDOC
## RegisterForPushNotificationsAsync()

### Description
Registers for push notifications with the appropriate mechanism for the current platform. This method automatically handles platform-specific intricacies of getting a push notification token and sends analytics events.

### Returns
- **Task<string>** - The device token as a string.
```

--------------------------------

### RecordNotificationOpened Method Declaration

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.IPushNotificationsAnalytics.html

This method is deprecated; use RegisterForPushNotificationsAsync instead.

```csharp
void RecordNotificationOpened(Dictionary<string, object> payload, bool didLaunch)
```

--------------------------------

### Analytics Property Declaration

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.IPushNotificationsService.html

This property is obsolete and should not be used as analytics are handled automatically.

```csharp
[Obsolete("Do not use this. It will be removed in a future version. Events are recorded for you automatically.")]
IPushNotificationsAnalytics Analytics { get; }
```

--------------------------------

### RecordPushTokenUpdated Method Declaration

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.IPushNotificationsAnalytics.html

This method is deprecated; use RegisterForPushNotificationsAsync instead.

```csharp
void RecordPushTokenUpdated(string pushToken)
```

--------------------------------

### OnRemoteNotificationReceived Event

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.IPushNotificationsService.html

Subscribe to this event to handle remote notifications that launch or reopen the application.

```csharp
event Action<Dictionary<string, object>> OnRemoteNotificationReceived
```

--------------------------------

### IPushNotificationsAnalytics Interface Definition

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.IPushNotificationsAnalytics.html

The interface is marked as obsolete and will be removed in future versions.

```csharp
[Obsolete("This interface should not be used. It will be deleted in the future version. Notification events are recorded for you automatically.")]
public interface IPushNotificationsAnalytics
```

--------------------------------

### firebaseWebApiKey Field Declaration

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.PushNotificationSettings.html

Declaration for the Firebase API key used for Android FCM.

```csharp
[Header("Android (Firebase) Settings")]
[FormerlySerializedAs("androidApiKey")]
public string firebaseWebApiKey
```

--------------------------------

### OnRemoteNotificationReceived

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.IPushNotificationsService.html

An event that triggers when a remote notification is used to launch or reopen the application. Subscriptions must be set up before calling RegisterForPushNotificationsAsync.

```APIDOC
## OnRemoteNotificationReceived

### Description
Subscribe to this event to be notified when a remote notification is used to launch or reopen the app. If the application was started from a remote notification, this event will be invoked once the registration process has completed.

### Event Type
- **Action<Dictionary<string, object>>**
```

--------------------------------

### firebaseProjectNumber Field Declaration

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.PushNotificationSettings.html

Declaration for the Firebase sender ID used for Android FCM.

```csharp
[FormerlySerializedAs("androidSenderId")]
public string firebaseProjectNumber
```

--------------------------------

### PushNotificationSettings Fields

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.PushNotificationSettings.html

The PushNotificationSettings class provides fields for configuring Firebase Cloud Messaging on Android. These settings are automatically retrieved by the SDK based on the current platform.

```APIDOC
## PushNotificationSettings Fields

### firebaseAppID
- **Type**: string
- **Description**: The application ID for a Firebase application to be used for Android's Firebase Cloud Messaging API.

### firebaseProjectID
- **Type**: string
- **Description**: The project ID for a Firebase project to be used for Android's Firebase Cloud Messaging API.

### firebaseProjectNumber
- **Type**: string
- **Description**: The sender ID to be used for Android's Firebase Cloud Messaging.

### firebaseWebApiKey
- **Type**: string
- **Description**: The API key for a Firebase project to be used for Android's Firebase Cloud Messaging API.
```

--------------------------------

### firebaseProjectID Field Declaration

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.PushNotificationSettings.html

Declaration for the Firebase project ID used for Android FCM.

```csharp
[FormerlySerializedAs("androidProjectId")]
public string firebaseProjectID
```

--------------------------------

### firebaseAppID Field Declaration

Source: https://docs.unity3d.com/Packages/com.unity.services.push-notifications%404.0/api/Unity.Services.PushNotifications.PushNotificationSettings.html

Declaration for the Firebase application ID used for Android FCM.

```csharp
[FormerlySerializedAs("androidApplicationId")]
public string firebaseAppID
```

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