Title: METANORM AI Address Validation
Author: Bieber-Systems GmbH
Published: <strong>November 5, 2026</strong>
Last modified: November 6, 2026

---

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# METANORM AI Address Validation

 By [Bieber-Systems GmbH](https://profiles.wordpress.org/manfredbieber/)

[Download](https://downloads.wordpress.org/plugin/metanorm-ai-address-validation.1.0.3.zip)

 * [Details](https://wordpress.org/plugins/metanorm-ai-address-validation/#description)
 * [Reviews](https://wordpress.org/plugins/metanorm-ai-address-validation/#reviews)
 *  [Installation](https://wordpress.org/plugins/metanorm-ai-address-validation/#installation)
 * [Development](https://wordpress.org/plugins/metanorm-ai-address-validation/#developers)

 [Support](https://wordpress.org/support/plugin/metanorm-ai-address-validation/)

## Description

METANORM AI Address Validation checks and suggests corrections for both billing 
and shipping addresses in WooCommerce Classic Checkout, Block Checkout, and My Account
address forms.

When customers place an order or save an address in My Account, Metanorm checks 
the address and may suggest a correction.

Customers can review suggested corrections directly in the checkout or account address
form and choose whether to use the suggestion or keep their entered address.

#### Features

 * Supports both billing and shipping addresses in WooCommerce Classic Checkout 
   and Block Checkout.
 * Address validation when customers edit billing or shipping addresses in My Account.
 * Display of suggested address corrections.
 * Customers can accept a suggestion or keep their original address.

### External Services

Address validation requires a paid Metanorm subscription and an API key. The plugin
itself is free.

Service and account registration: [Metanorm account](https://metanorm.ai/login)

Terms of service: [Terms of service](https://metanorm.ai/agb) Privacy policy: [Privacy policy](https://metanorm.ai/datenschutz)
Support and contact: [Contact Metanorm](https://metanorm.ai/#contact) Service provider
legal notice: [Legal notice](https://bieber-systems.com/impressum)

When a customer places an order or saves an address in My Account, the plugin sends
the address details needed for validation to Metanorm. Depending on the service 
configuration, Metanorm may use AI and geocoding providers to process them.

The transmitted data may include:

 * Address line 1 (street and house number).
 * Address line 2 (additional address information).
 * Postal code, city and country code.
 * Browser language and a random request ID.

The API key is used to authenticate requests. Separate name, company, email, telephone
and state fields are not sent for validation. Customers may enter personal information
in address lines.

Without a saved API key, the plugin does not send addresses to Metanorm. “Test connection”
checks whether the service is reachable without sending an address or API key.

See the service terms and privacy policy for data retention and other providers 
involved in processing. Shop owners should describe address validation in their 
own privacy notice.

For troubleshooting, the plugin records request IDs, response status, duration and
error codes, but no addresses or API keys. To prevent misuse, it temporarily counts
requests from each connection.

### Source Code

The plugin includes its source code in src/. See BUILDING.txt for build instructions.

## Screenshots

[⌊Enter a shipping address in WooCommerce Block Checkout and submit the order to
request validation.⌉⌊Enter a shipping address in WooCommerce Block Checkout and 
submit the order to request validation.⌉[

Enter a shipping address in WooCommerce Block Checkout and submit the order to request
validation.

[⌊Compare the entered address with the suggested correction and choose which address
to use.⌉⌊Compare the entered address with the suggested correction and choose which
address to use.⌉[

Compare the entered address with the suggested correction and choose which address
to use.

[⌊Review the applied correction before submitting the order again.⌉⌊Review the applied
correction before submitting the order again.⌉[

Review the applied correction before submitting the order again.

[⌊Complete checkout with the selected address used for the order.⌉⌊Complete checkout
with the selected address used for the order.⌉[

Complete checkout with the selected address used for the order.

## Installation

 1. Make sure WooCommerce is installed and active.
 2. In WordPress, open Plugins > Add New > Upload Plugin, select the plugin ZIP, click“
    Install Now”, then “Activate Plugin”.
 3. Open WooCommerce > Metanorm AI.
 4. Create an API key through “Manage Metanorm Account” or on the [Metanorm website](https://metanorm.ai/login).
 5. Back in the plugin, paste the key into “API token” and click “Save”.
 6. Click “Test connection”, then try address correction in your checkout with a suitable
    test address.

## FAQ

### Does the plugin require WooCommerce?

Yes. WooCommerce must be installed and active.

### Does the plugin store checkout addresses?

No. The plugin sends address details to Metanorm for validation but does not store
them in WordPress. See the Metanorm privacy policy for information about processing
and retention.

### Are AI and geocoding API keys stored in WordPress?

No. The plugin only needs your Metanorm API key. Any keys for other providers remain
with Metanorm.

### Does the plugin send data to external services?

Yes. The address details needed for validation are sent to Metanorm. See “External
Services” above for details.

### What happens when the validation service is unavailable?

Customers can continue with the address they entered. An unavailable validation 
service does not block checkout.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“METANORM AI Address Validation” is open source software. The following people have
contributed to this plugin.

Contributors

 *   [ Bieber-Systems GmbH ](https://profiles.wordpress.org/manfredbieber/)

[Translate “METANORM AI Address Validation” into your language.](https://translate.wordpress.org/projects/wp-plugins/metanorm-ai-address-validation)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/metanorm-ai-address-validation/),
check out the [SVN repository](https://plugins.svn.wordpress.org/metanorm-ai-address-validation/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/metanorm-ai-address-validation/)
by [RSS](https://plugins.trac.wordpress.org/log/metanorm-ai-address-validation/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.3

 * Initial public release.
 * Validate billing and shipping addresses in WooCommerce Classic Checkout and Block
   Checkout.
 * Validate billing and shipping addresses when customers edit them in My Account.
 * Let customers review suggested corrections and choose which address to use.

## Meta

 *  Version **1.0.3**
 *  Last updated **4 days ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.5 or higher **
 *  Tested up to **7.1.4**
 *  PHP version ** 8.1 or higher **
 * Tags
 * [address validation](https://wordpress.org/plugins/tags/address-validation/)[checkout](https://wordpress.org/plugins/tags/checkout/)
   [geocoding](https://wordpress.org/plugins/tags/geocoding/)[woocommerce](https://wordpress.org/plugins/tags/woocommerce/)
 *  [Advanced View](https://wordpress.org/plugins/metanorm-ai-address-validation/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/metanorm-ai-address-validation/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/metanorm-ai-address-validation/reviews/)

## Contributors

 *   [ Bieber-Systems GmbH ](https://profiles.wordpress.org/manfredbieber/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/metanorm-ai-address-validation/)