Title: Client Authentication failed
Last modified: April 3, 2023

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# Client Authentication failed

 *  Resolved [saadezz](https://wordpress.org/support/users/saadezz/)
 * (@saadezz)
 * [3 years, 2 months ago](https://wordpress.org/support/topic/client-authentication-failed-3/)
 * Im getting error message as follows –
   invalid_client – Client Authentication 
   failedAn error occurred, We were unable to process your order, please try again.

Viewing 1 replies (of 1 total)

 *  Plugin Support [WebToffee Support](https://wordpress.org/support/users/webtoffeesupport/)
 * (@webtoffeesupport)
 * [3 years, 2 months ago](https://wordpress.org/support/topic/client-authentication-failed-3/#post-16627996)
 * Hi [@saadezz](https://wordpress.org/support/users/saadezz/),
 * We are marking this thread as resolved since there is an existing thread on the
   same topic created by you. We will continue all future communications through
   that thread ([https://wordpress.org/support/topic/client-authentication-failed-2/](https://wordpress.org/support/topic/client-authentication-failed-2/))

Viewing 1 replies (of 1 total)

The topic ‘Client Authentication failed’ is closed to new replies.

 * ![](https://ps.w.org/express-checkout-paypal-payment-gateway-for-woocommerce/
   assets/icon-256x256.gif?rev=3385064)
 * [Payment Gateway of PayPal for WooCommerce](https://wordpress.org/plugins/express-checkout-paypal-payment-gateway-for-woocommerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/express-checkout-paypal-payment-gateway-for-woocommerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/express-checkout-paypal-payment-gateway-for-woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/express-checkout-paypal-payment-gateway-for-woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/express-checkout-paypal-payment-gateway-for-woocommerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/express-checkout-paypal-payment-gateway-for-woocommerce/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [WebToffee Support](https://wordpress.org/support/users/webtoffeesupport/)
 * Last activity: [3 years, 2 months ago](https://wordpress.org/support/topic/client-authentication-failed-3/#post-16627996)
 * Status: resolved