> For the complete documentation index, see [llms.txt](https://docs.appgenz.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.appgenz.com/ui-kits/basket-plus/backend.md).

# Backend

### Prerequisites

To make this app work perfectly we require some additional setup.

#### 1. Google Map

Go Settings > Google Maps > Enter API Keys.

<figure><img src="https://2246737745-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjSOxKeqlj0ccQlvZ4DtI%2Fuploads%2FCYMZ7USF7Y6CL1thGUFt%2FScreenshot%202024-08-12%20181302.png?alt=media&amp;token=334e8ce8-ec8c-4481-aa5c-4ed00be72ef0" alt=""><figcaption></figcaption></figure>

Follow this official documentation to learn more.

{% embed url="<https://docs.flutterflow.io/integrations/google-maps/generate-maps-keys/>" %}

2\. Payment Gateway

We have used RazorPay payment gateway for this application. You're free to integrate any payment gateway. Follow FlutterFlow official documentation to learn about payment gateway integration.

{% embed url="<https://docs.flutterflow.io/integrations/payments/razorpay/>" %}

Thank you for purchasing this template. If you have any questions or need assistance, please do not hesitate to reach out to us at <info@appgenz.com>.