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

# Features

- [Prefill Form Fields (query strings)](https://docs.paymentpageplugin.com/features/prefill-form-fields-query-strings.md): This section covers how to prefill form fields on your payment page using query string parameters.
- [Form Actions on Submit](https://docs.paymentpageplugin.com/features/form-actions-on-submit.md)
- [Confirmation Email](https://docs.paymentpageplugin.com/features/form-actions-on-submit/confirmation-email.md): Send confirmation emails when payments are completed.
- [Redirect](https://docs.paymentpageplugin.com/features/form-actions-on-submit/redirect.md): Redirect users to another page when payments are completed.
- [Dynamic Message](https://docs.paymentpageplugin.com/features/form-actions-on-submit/dynamic-message.md): Display a Dynamic Confirmation message when customers finish making payment.
- [HTTP Requests](https://docs.paymentpageplugin.com/features/form-actions-on-submit/http-requests.md): Send data to an external URL when the form fields are submitted.