--- title: purchase.address-autocomplete.suggest description: " \ An extension target that provides address autocomplete suggestions for address forms at checkout. Suggestions are presented to customers for delivery, billing, and pickup point addresses. \ The extension target must return a list of address [`suggestions`](/docs/api/checkout-ui-extensions/2025-07/targets/address/purchase-address-autocomplete-suggest#addressautocompletesuggestoutput-propertydetail-suggestions). \ If a formatted address is provided with each suggestion, then it will be used to auto-populate the fields in the address form when the customer selects a suggested address. \ Optionally, you can implement the [`purchase.address-autocomplete.format-suggestion`](/docs/api/checkout-ui-extensions/2025-07/targets/address/purchase-address-autocomplete-format-suggestion) extension target to format an address based on the address suggestion selected by the customer. \ > Note: \ > - This target does not support rendering UI components. \ > - This extension can only be developed as a JavaScript extension using the `ui-extensions` library. \ > - The [app extension configuration](/docs/apps/app-extensions/configuration) `shopify.extension.toml` file is shared between this extension target and [`purchase.address-autocomplete.format-suggestion`](/docs/api/checkout-ui-extensions/2025-07/targets/address/purchase-address-autocomplete-format-suggestion). This includes extension settings specified in the configuration file. \ " api_version: 2026-04 api_name: checkout-ui-extensions source_url: html: https://shopify.dev/docs/api/checkout-ui-extensions/latest/targets/address/purchase-address-autocomplete-suggest md: https://shopify.dev/docs/api/checkout-ui-extensions/latest/targets/address/purchase-address-autocomplete-suggest.md --- purchase.​address-autocomplete.​suggest Not supported in this version.