> For the complete documentation index, see [llms.txt](https://guides.clickatell.com/chat-2-pay-user-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.clickatell.com/chat-2-pay-user-guide/configure-chat-2-pay.md).

# Configure Chat 2 Pay

- [Configure Chat 2 Pay](https://guides.clickatell.com/chat-2-pay-user-guide/configure-chat-2-pay/configure-chat-2-pay.md)
- [Add Setup Name](https://guides.clickatell.com/chat-2-pay-user-guide/configure-chat-2-pay/configure-chat-2-pay/add-setup-name.md)
- [Configure Payment Settings](https://guides.clickatell.com/chat-2-pay-user-guide/configure-chat-2-pay/configure-chat-2-pay/step-3-configure-the-extension.md)
- [Add Message Configurations](https://guides.clickatell.com/chat-2-pay-user-guide/configure-chat-2-pay/configure-chat-2-pay/add-message-configurations.md)
- [Manage Callback Notifications](https://guides.clickatell.com/chat-2-pay-user-guide/configure-chat-2-pay/configure-chat-2-pay/manage-callback-notifications.md)
- [Salesforce](https://guides.clickatell.com/chat-2-pay-user-guide/configure-chat-2-pay/configure-chat-2-pay/manage-callback-notifications/salesforce.md)
- [3D Secure 1.0 and 2.0](https://guides.clickatell.com/chat-2-pay-user-guide/configure-chat-2-pay/3d-secure-1.0-and-2.0.md)