# isAlipayPlusSupportedRegion

> Checks whether the current region supports Alipay+ services.

The **isAlipayPlusSupportedRegion** API is used by the MPP app to check whether the user is in Alipay+ supported region.

> **Note**: The API may return an incorrect result with the `false` value in the following conditions:
>
> -   The API is called for the first time after the MPP app integrates the SDK.
> -   The API is called for the first time after the MPP app clears the cache.

## Method signature

```java
public boolean isAlipayPlusSupportedRegion(Context context, String region);
```

## Request parameters

| **Name** | **Type** | **Length** | **Description** | **Required** |
| --- | --- | --- | --- | --- |
| context | Context | / | The context of the Android activity. | M |
| region | String | / | The region where the user is located. It is recommended to specify the user's accurate region. > **Note**: If you do not specify this parameter, the SDK cannot determine the user's accurate region and falls back to inferring the location from the cellular service provider and the device's time zone. | O |

## Response parameters

| **Type** | **Length** | **Description** | **Required** |
| --- | --- | --- | --- |
| boolean | / | Specify whether the user is in Alipay+ supported region. | M |

## Sample

```java
boolean isSupported = AlipayPlusClient.getInstance().isAlipayPlusSupportedRegion(context, "JP")
```