> For the complete documentation index, see [llms.txt](https://ninjapay.gitbook.io/ninjapay-api-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ninjapay.gitbook.io/ninjapay-api-docs/how-to/api-reference-upi/plugins.md).

# Plugins

{% content-ref url="/pages/BnkFVlgN5wgsa8CXFyQp" %}
[Realtime Payment Links](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links.md)
{% endcontent-ref %}

{% content-ref url="/spaces/RIvNeAljKee4MyCDRI9m/pages/wv8esLDsWMUTrq7WbL9d" %}
[Paywalls](/ninjapay-api-docs/how-to/api-reference-upi/plugins/paywalls.md)
{% endcontent-ref %}

{% content-ref url="/pages/PwFWxLeJ4CKdgCwDelTH" %}
[Invoice](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice.md)
{% endcontent-ref %}

{% content-ref url="/pages/bhg5M0inb4CMFQJBxiaF" %}
[Point of Sale - POS](/ninjapay-api-docs/how-to/api-reference-upi/plugins/point-of-sale-pos.md)
{% endcontent-ref %}