Krokedil Documentation

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  • Airmee for WooCommerce
  • Avarda Checkout for WooCommerce
  • Budbee for WooCommerce
  • CargonizerConnect
  • Dintero Checkout for WooCommerce
  • Ingrid Delivery Checkout for WooCommerce
  • Instabox for WooCommerce
  • Klarna for WooCommerce
  • Krokedil general support info
  • Krokedil Shipping Connector
  • Kustom Checkout for WooCommerce
  • Nexi Checkout
  • Partial Delivery for WooCommerce
  • Post Purchase Upsell for WooCommerce
  • ProTeria CloudConnect for WooCommerce
  • Qliro for WooCommerce
  • Specter for WooCommerce
  • Swedbank Pay Payment Menu
  • TrueLayer for WooCommerce
  • Walley Checkout for WooCommerce
  • Zaver Checkout for WooCommerce
  • Support
Home » Kustom Checkout for WooCommerce » Setup and configuration » Kustom Shipping Assistant » Technical information
Get started
  • Install and activate
  • Technical info
  • Changelog
  • Support
Setup and configuration
  • Configuration
  • Order management
  • Recurring payments
  • Optimizing your checkout when using an Iframe-based checkout
  • WooCommerce Checkout block
  • The checkout flow
  • Compatible plugins and themes
  • Klarna On-site Messaging
  • Kustom Shipping Assistant
Customization
  • Actions & filters
  • Checkout page template
  • Extra checkout fields
  • Extra merchant data (EMD)
  • External payment method (EPM)
  • KCO-Global
  • Checkout language
Troubleshooting
  • Embedded checkouts in WooCommerce
  • Error codes
  • Compatible plugins and themes
  • Known compatibility issues
  • Files to exclude from optimization
  • Shipping Methods in iframe
  • FAQ
  • Optimizing your checkout when using an Iframe-based checkout
  • Callbacks
  • Resolve the endpoint warning in Kustom
  • Troubleshooting order emails
  • Troubleshooting the checkout flow
  • Troubleshooting the Pay for order/Hosted Payment Page flow
  • Troubleshooting WooCommerce Subscriptions and KCO
  • Kustom Developer logs
  • Pending payment orders and held stock

Technical information

Last modified:

April 1, 2026

Plugin version: 1.3.3

Last updated: 4 August, 2026

  • Fix – Fixed an issue where an overridden shipping cost was not added to the Kustom Checkout order, causing the order total to differ from WooCommerce.

View complete Changelog

Tested with

WordPress version: 7.1

WooCommerce version: 11.1.0

Requires at least

WordPress version: 5.0.0

WooCommerce version: 4.0.0

PHP version: 7.0

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