# Configure Nexi UPC Integration
This document will guide you on creating a Nexi UPC integration in Limio.
* Firstly you will need to navigate to the Integration tab of the Limio shop settings and then click the Nexi button located at the bottom left-hand side of the page.
* A modal will pop-up. Here you can enter the following details:
* Environment Variable: INTEG for development or PROD for production
* Key: Your Nexi API key
* Secret: Your Nexi secret
* Fields mapping from payment response to Zuora Payment Method Object: This gives the option to map values from the Nexi response and send those onto Zuora with your desired naming convention
* Payment Method Type Name in Zuora
* Payment Gateway Name Used in Zuora
* Click save and your integration details will be saved.
* Next you'll need to add a new payment method type to the offers template. To do this Navigate to the config section of the Limio App. You can do this by:
* Clicking the Limio logo in the top left corner of the page.
* Clicking the config tab at the bottom left of the page
* Click the templates drop down arrown
* Click the offers button
* Scroll down in the page until you see the Payment Methods offer attribute.
* Click the down down arrow
* Click the plus symbol
* The label can be called anything you wish
* The value needs to be set to nexi
* Then click save
