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

# Development

- [Environments](https://docs.gluwa.com/development/environments.md)
- [QR Codes](https://docs.gluwa.com/development/qr-codes.md): Explore ways to integrate Gluwa QR code payments in your website or mobile app.
- [Webhooks](https://docs.gluwa.com/development/webhooks.md): Use webhooks to be notified about events that happen in a Gluwa account.
- [Creating Signatures](https://docs.gluwa.com/development/creating-transaction-signatures.md)
- [Idempotent Requests](https://docs.gluwa.com/development/idempotent-requests.md)
- [Sending Address](https://docs.gluwa.com/development/sending-address.md): Use QR code scanner on Gluwa mobile app to get wallet address from your user.
- [Gluwa SDK for PHP](https://docs.gluwa.com/development/gluwa-sdk-for-php.md)
- [Gluwa SDK for .NET](https://docs.gluwa.com/development/gluwa-sdk-for-.net.md)
- [Gluwa SDK for Java](https://docs.gluwa.com/development/gluwa-sdk-for-java.md)
- [Gluwa SDK for JavaScript (Node.js)](https://docs.gluwa.com/development/gluwa-sdk-for-javascript-nodejs.md)