> For the complete documentation index, see [llms.txt](https://docs.truecaller.com/truecaller-sdk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.truecaller.com/truecaller-sdk/android/sdk-v2.8.0-deprecating-soon/integrating-with-your-app/app-key-configuration.md).

# App Key Configuration

4\. Open your strings.xml file. Example path: /app/src/main/res/values/strings.xml and add a new string with the name "partnerKey" and value as your "appKey"

5\. Open your AndroidManifest.xml and add a meta-data element to the application element

Copy

```
<application android:label="@string/app_name" ...>
...
<meta-data android:name="com.truecaller.android.sdk.PartnerKey" android:value="@string/partnerKey"/>
...
</application>
```