> ## Documentation Index
> Fetch the complete documentation index at: https://docs.rebellapp.com/llms.txt
> Use this file to discover all available pages before exploring further.

# my.getBLEDeviceServices

> Get the service list of a connected BLE device.

Returns the list of services exposed by a connected Bluetooth Low Energy device.

## Parameters

| Property | Type     | Required | Description                      |
| -------- | -------- | -------- | -------------------------------- |
| deviceId | String   | Yes      | Device identifier from discovery |
| success  | Function | No       | Callback on success              |
| fail     | Function | No       | Callback on failure              |
| complete | Function | No       | Callback that always executes    |

## Success Callback Parameters

| Property | Type  | Description             |
| -------- | ----- | ----------------------- |
| services | Array | List of service objects |

### Service Object

| Property  | Type    | Description                       |
| --------- | ------- | --------------------------------- |
| serviceId | String  | Service UUID                      |
| isPrimary | Boolean | Whether this is a primary service |

## Code Example

```javascript theme={null}
my.getBLEDeviceServices({
  deviceId: 'XX:XX:XX:XX:XX:XX',
  success: (res) => {
    console.log('Services:', res.services);
    res.services.forEach((service) => {
      console.log('Service UUID:', service.serviceId);
    });
  },
  fail: (err) => {
    console.error('Failed to get services:', err);
  }
});
```

## Related APIs

<CardGroup cols={2}>
  <Card title="my.getBLEDeviceCharacteristics" icon="list" href="/jsapi/device/bluetooth/my.getBLEDeviceCharacteristics">
    Get service characteristics
  </Card>

  <Card title="my.connectBLEDevice" icon="link" href="/jsapi/device/bluetooth/my.connectBLEDevice">
    Connect to BLE device
  </Card>
</CardGroup>