# Invoice & Payment links - [Setup Payment Gateway](https://help.whautomate.com/product-guides/invoice-and-payment-links/setup-payment-gateway.md): This guide goes through the step-by-step instructions on connecting Stripe, Razorpay or MyFatoorah with Whautomate platform to start accepting payments. - [Update Business Settings](https://help.whautomate.com/product-guides/invoice-and-payment-links/update-business-settings.md): In this video we are going to see how to Update the business Settings,The branding information for generating invoices and payment links in Whautomate. - [Invoice & Payments](https://help.whautomate.com/product-guides/invoice-and-payment-links/invoice-and-payments.md): In this video We are going to look at the invoice module offered by whautomate platform and also we are going to see couple of settings related to invoice. - [Invoice Statements](https://help.whautomate.com/product-guides/invoice-and-payment-links/invoice-statements.md): Easily manage and track lists of billed items, outstanding invoices, paid payments, available funds, and total due payments. Conveniently send, download, and print statements with just a few clicks. - [Send Invoice PDF - Personalize WhatsApp, Email and SMS template](https://help.whautomate.com/product-guides/invoice-and-payment-links/send-invoice-pdf-personalize-whatsapp-email-and-sms-template.md): Whautomate provides these default templates when you send invoice PDFs through WhatsApp, Email or SMS. You can customize these default message templates to cater for your needs and branding. - [Invoice Request Payment - Personalize WhatsApp, Email and SMS template](https://help.whautomate.com/product-guides/invoice-and-payment-links/invoice-request-payment-personalize-whatsapp-email-and-sms-template.md): Whautomate offers default templates for sending invoice payment requests through WhatsApp, Email, or SMS. You can customize these templates to fit your needs and branding. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://help.whautomate.com/product-guides/invoice-and-payment-links.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.