Home Checkout & Conversion How to Pre-Fill Checkout Fields via URL

How to Pre-Fill Checkout Fields via URL

Last updated on Dec 10, 2025

Make the purchase experience easier for your customers by allowing the checkout fields to be pre-populated with information already provided.

✅ Accepted URL Parameters

When you build the checkout link, Kirvano accepts the following parameters to pre-fill fields:

  • customer.name — Customer’s full name

  • customer.email — Customer’s e-mail

  • customer.document — Customer’s document (CPF or CNPJ)

  • customer.phone — Customer’s phone number

🔧 How to Build the URL

  • The first parameter must start with a "?".

  • All additional parameters should start with "&".

  • For each parameter, use an equals sign "=" after the parameter name, then add the data.

Example of a checkout URL with pre-filled fields

https://pay.kirvano.com/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX?customer.name=João%20da%20Silva&[email protected]&customer.document=31792992076&customer.phone=5511987654321

In this example:

  • customer.name is “João da Silva”

  • customer.email is [email protected]

  • customer.document is 31792992076

  • customer.phone is 5511987654321

Using this feature, your customers will see the checkout form already filled out when they open the link — which simplifies the purchase process and improves conversion.


If you have any questions or need help, please contact our Support team.