Address
Address handling in Magento checkout: address formats, validation, autocomplete and international address fields. Control Alt Delete integrates address validation and autocomplete services natively into Magento and Hyvä Checkout. Learn more.
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https://github.com/artmuscode/Smarty-US-Address-Validation
Adds server-side SmartyStreets autocomplete to the shipping address step and validates US addresses before advancing, pausing to let users choose when a corrected address is suggested. Captures delivery metadata (RDI, latitude/longitude, precision) on orders, exposes REST endpoints, and fails open on errors, with clear install and config guidance.
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https://github.com/m2-systemcode/CustomerStreetLines
Module to set custom labels and per-line required rules for street address fields on registration, account edit, and checkout. Includes admin configuration and Composer installation; useful for Brazilian formats like street, number, complement, and neighborhood.
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