# 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

```objectivec
- (BOOL)isAlipayPlusSupportedRegion:(NSString *)region;
```

## Request parameters

| **Name** | **Type** | **Length** | **Description** | **Required** |
| --- | --- | --- | --- | --- |
| region | NSString | / | The region where the MPP wants to get the logos. 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 device's time zone. | O |

## Response parameters

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

## Sample

```objectivec
BOOL isRegionSupported = [[MPPAlipayPlusClient shared] isAlipayPlusSupportedRegion:@"PH"];
```