# App Configuration   What you need to do is just contact the Technical Support Engineer, and send the following information to him: * App name * App package * App signature (the signature of release apk, you can get it from[here](https://open.weixin.qq.com/zh_CN/htmledition/res/dev/download/sdk/Gen_Signature_Android.apk))   Our TSE will reply you two key strings which are API credentials: APP\_ID: APP\_SECRET: