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Prefill checkout fields

How to pre-populate checkout fields with known customer information using URL parameters

What is field prefilling?

Prefilling populates custom fields, quantity, and other checkout elements with values passed through query parameters. Use this to streamline the experience for returning customers or segment by referrer.

How to find a field's reference

  1. Go to Checkout → Fields.
  2. Click on the field you want to prefill.
  3. Open Additional settings.
  4. Copy the Reference value.

How to prefill fields

Add the field's Reference value and the data to the end of your checkout URL:

Single field: yourcheckout.com?customer_email=miranda@gmail.com

Multiple fields: yourcheckout.com?customer_email=miranda@gmail.com&customer_name=MirandaWhat is field prefilling?

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What is field prefilling?How to find a field's referenceHow to prefill fields