# How to - [How Plugins Work](/ninjapay-api-docs/how-to/how-plugins-work.md) - [Getting Started](/ninjapay-api-docs/how-to/getting-started.md) - [Authentication](/ninjapay-api-docs/how-to/authentication.md) - [API Reference (UPI)](/ninjapay-api-docs/how-to/api-reference-upi.md) - [Plugins](/ninjapay-api-docs/how-to/api-reference-upi/plugins.md) - [Realtime Payment Links](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links.md): Coming soon... - [Create Realtime Payment Link](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/create-realtime-payment-link.md) - [Create Template](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/create-template.md): Template API helps us to create custom payment page template which we are going to show to the user, example is shared below. - [List Payment Links](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/list-payment-links.md) - [Multi super order Id list](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/multi-super-order-id-list.md) - [Get templates](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/get-templates.md) - [Single order Id trx list](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/single-order-id-trx-list.md) - [Generate Upi payment link](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/generate-upi-payment-link.md) - [Record payment](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/record-payment.md) - [Expiry List](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/expiry-list.md): Get the list of expiry value to pass while creating real time payment links. - [Delete Payment Link](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/delete-payment-link.md): Delete a non usable payment link. - [Delete Template](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/delete-template.md): Delete a template to create a new one. - [Check Payment](/ninjapay-api-docs/how-to/api-reference-upi/plugins/realtime-payment-links/check-payment.md) - [Paywalls](/ninjapay-api-docs/how-to/api-reference-upi/plugins/paywalls.md) - [Create Paywall](/ninjapay-api-docs/how-to/api-reference-upi/plugins/paywalls/create-paywall.md) - [Create Paywall QR](/ninjapay-api-docs/how-to/api-reference-upi/plugins/paywalls/create-paywall-qr.md) - [List Paywalls](/ninjapay-api-docs/how-to/api-reference-upi/plugins/paywalls/list-paywalls.md) - [Detail Paywall](/ninjapay-api-docs/how-to/api-reference-upi/plugins/paywalls/detail-paywall.md) - [Check Paywall](/ninjapay-api-docs/how-to/api-reference-upi/plugins/paywalls/check-paywall.md) - [Remove Paywall](/ninjapay-api-docs/how-to/api-reference-upi/plugins/paywalls/remove-paywall.md) - [Invoice](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice.md) - [Add Client](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/add-client.md) - [Edit Client](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/edit-client.md) - [Get Client](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/get-client.md) - [Remove Client](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/remove-client.md) - [Add Product](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/add-product.md) - [Edit Product](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/edit-product.md) - [Get Products](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/get-products.md) - [Remove Product](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/remove-product.md) - [Upload Attachment](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/upload-attachment.md) - [Add/Edit Template](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/add-edit-template.md) - [Create Invoice](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/create-invoice.md) - [Get Invoice by ID](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/get-invoice-by-id.md) - [Add Tracking Details](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/add-tracking-details.md) - [Remove Invoice](/ninjapay-api-docs/how-to/api-reference-upi/plugins/invoice/remove-invoice.md) - [Point of Sale - POS](/ninjapay-api-docs/how-to/api-reference-upi/plugins/point-of-sale-pos.md) - [Create POS](/ninjapay-api-docs/how-to/api-reference-upi/plugins/point-of-sale-pos/create-pos.md) - [Create Paywall QR](/ninjapay-api-docs/how-to/api-reference-upi/plugins/point-of-sale-pos/create-paywall-qr.md) - [List Paywalls](/ninjapay-api-docs/how-to/api-reference-upi/plugins/point-of-sale-pos/list-paywalls.md) - [Detail Paywall](/ninjapay-api-docs/how-to/api-reference-upi/plugins/point-of-sale-pos/detail-paywall.md) - [Check Paywall](/ninjapay-api-docs/how-to/api-reference-upi/plugins/point-of-sale-pos/check-paywall.md) - [Remove POS](/ninjapay-api-docs/how-to/api-reference-upi/plugins/point-of-sale-pos/remove-pos.md) - [Build Your Own Plugin](/ninjapay-api-docs/how-to/api-reference-upi/plugins/build-your-own-plugin.md): Coming soon... - [Ninjapay Plugin Development Guide](/ninjapay-api-docs/how-to/api-reference-upi/plugins/build-your-own-plugin/ninjapay-plugin-development-guide.md) - [Error Handling](/ninjapay-api-docs/how-to/api-reference-upi/error-handling.md) - [Limits on API Requests](/ninjapay-api-docs/how-to/api-reference-upi/limits-on-api-requests.md) - [API Reference (P2P)](/ninjapay-api-docs/how-to/api-reference-p2p.md) - [Plugins](/ninjapay-api-docs/how-to/api-reference-p2p/plugins.md) - [Payment Links (P2P)](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/payment-links-p2p.md): Coming soon... - [Dashboard Stats](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/payment-links-p2p/dashboard-stats.md) - [Create Payment Link](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/payment-links-p2p/create-payment-link.md) - [Submit UTR for Approval](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/payment-links-p2p/submit-utr-for-approval.md) - [List Payment Links](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/payment-links-p2p/list-payment-links.md) - [Transactions](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/payment-links-p2p/transactions.md) - [Approve/Decline](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/payment-links-p2p/approve-decline.md) - [Check Payment](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/payment-links-p2p/check-payment.md) - [Paywalls](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/paywalls.md) - [Create Paywall](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/paywalls/create-paywall.md) - [Create Paywall QR](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/paywalls/create-paywall-qr.md) - [List Paywalls](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/paywalls/list-paywalls.md) - [Detail Paywall](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/paywalls/detail-paywall.md) - [Check Paywall](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/paywalls/check-paywall.md) - [Remove Paywall](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/paywalls/remove-paywall.md) - [Build Your Own Plugin](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/build-your-own-plugin.md): Coming soon... - [Ninjapay Plugin Development Guide](/ninjapay-api-docs/how-to/api-reference-p2p/plugins/build-your-own-plugin/ninjapay-plugin-development-guide.md) - [Error Handling](/ninjapay-api-docs/how-to/api-reference-p2p/error-handling.md) - [Limits on API Requests](/ninjapay-api-docs/how-to/api-reference-p2p/limits-on-api-requests.md) - [API Reference (BTC⚡️)](/ninjapay-api-docs/how-to/api-reference-btc.md): Currently only Bitcoin "BTC" supported - [Wallet Info](/ninjapay-api-docs/how-to/api-reference-btc/wallet-info.md) - [Send Payment](/ninjapay-api-docs/how-to/api-reference-btc/send-payment.md): This endpoint sends a payment on the Bitcoin Lightning Network. - [Request Payment](/ninjapay-api-docs/how-to/api-reference-btc/request-payment.md) - [NinjaAuth](/ninjapay-api-docs/how-to/api-reference-btc/ninjaauth.md) - [Ninjapay URI Intent](/ninjapay-api-docs/how-to/api-reference-btc/ninjapay-uri-intent.md) - [Check Payment](/ninjapay-api-docs/how-to/api-reference-btc/check-payment.md) - [Transactions](/ninjapay-api-docs/how-to/api-reference-btc/transactions.md) - [Get Prices](/ninjapay-api-docs/how-to/api-reference-btc/get-prices.md) - [Decode Invoice](/ninjapay-api-docs/how-to/api-reference-btc/decode-invoice.md) - [Error Handling](/ninjapay-api-docs/how-to/api-reference-btc/error-handling.md) - [Limits on API Requests](/ninjapay-api-docs/how-to/api-reference-btc/limits-on-api-requests.md) - [Withdraw Vouchers](/ninjapay-api-docs/how-to/api-reference-btc/withdraw-vouchers.md) - [Request Voucher](/ninjapay-api-docs/how-to/api-reference-btc/withdraw-vouchers/request-voucher.md) - [Check Voucher](/ninjapay-api-docs/how-to/api-reference-btc/withdraw-vouchers/check-voucher.md) - [Revoke Voucher Request](/ninjapay-api-docs/how-to/api-reference-btc/withdraw-vouchers/revoke-voucher-request.md) - [Redeem Voucher](/ninjapay-api-docs/how-to/api-reference-btc/withdraw-vouchers/redeem-voucher.md) - [Spot Trade](/ninjapay-api-docs/how-to/api-reference-btc/spot-trade.md) - [Asset Balances](/ninjapay-api-docs/how-to/api-reference-btc/spot-trade/asset-balances.md) - [Asset Prices](/ninjapay-api-docs/how-to/api-reference-btc/spot-trade/asset-prices.md) - [Buy/Sell](/ninjapay-api-docs/how-to/api-reference-btc/spot-trade/buy-sell.md) - [Check Order](/ninjapay-api-docs/how-to/api-reference-btc/spot-trade/check-order.md) - [Revoke Order Request](/ninjapay-api-docs/how-to/api-reference-btc/spot-trade/revoke-order-request.md)