## Zoho Inventory Documentation Index

Access the complete documentation index at:
https://www.zoho.com/us/inventory/llms.txt

Use this file to discover all available documentation pages before proceeding.

# Online Payment Gateway integrations

1.  [What are the prerequisites needed to integrate with payment gateways?](/us/inventory/kb/payment-gateway/online-payment-gateway-prerequisites.html)
2.  [How do I configure online payment gateways in Zoho Inventory?](/us/inventory/kb/payment-gateway/configuring-online-payments.html)
3.  [Which currency should I choose while setting up Braintree for Zoho Inventory?](/us/inventory/kb/payment-gateway/braintree-currency.html)
4.  [How do I add my customer’s card or bank account to charge them?](/us/inventory/kb/payment-gateway/card-on-file.html)