Title: wilhelmcodswerth's Replies | WordPress.org

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# wilhelmcodswerth

  [  ](https://wordpress.org/support/users/wilhelmcodswerth/)

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## Forum Replies Created

Viewing 1 replies (of 1 total)

 *   Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    In
   reply to: [[WooCommerce] WooCommerce Shipping USPS not working](https://wordpress.org/support/topic/woocommerce-shipping-usps-not-working/)
 *  [wilhelmcodswerth](https://wordpress.org/support/users/wilhelmcodswerth/)
 * (@wilhelmcodswerth)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/woocommerce-shipping-usps-not-working/#post-14982736)
 * Just fixed this issue for a client. The plugin was giving that “Authorization
   failed” message. Just estimating based on order history it looks like the problem
   started sometime yesterday 2021-10-17.
 * Fixed it by replacing the default username at wp-admin > WooCommerce > Shipping
   > USPS with a new one created at [https://www.usps.com/business/web-tools-apis/](https://www.usps.com/business/web-tools-apis/).
   It looks like the default credentials that come with the plugin went invalid 
   sometime in the last 48 hours.

Viewing 1 replies (of 1 total)