Title: Plugin Will Not Work
Last modified: July 20, 2017

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# Plugin Will Not Work

 *  Resolved [scotthill89](https://wordpress.org/support/users/scotthill89/)
 * (@scotthill89)
 * [8 years, 10 months ago](https://wordpress.org/support/topic/plugin-will-not-work-3/)
 * I installed the PayPal Express Checkout for WooCommerce plugin and followed the
   setup. I added all the APIs but it does not work.
 * I am getting this error (10002-Security header is not valid)
 * Please help to get this plugin working.
    -  This topic was modified 8 years, 10 months ago by [scotthill89](https://wordpress.org/support/users/scotthill89/).

The topic ‘Plugin Will Not Work’ is closed to new replies.

 * ![](https://ps.w.org/express-checkout/assets/icon-256x256.png?rev=2412379)
 * [Express Checkout via PayPal for WooCommerce](https://wordpress.org/plugins/express-checkout/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/express-checkout/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/express-checkout/)
 * [Active Topics](https://wordpress.org/support/plugin/express-checkout/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/express-checkout/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/express-checkout/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [scotthill89](https://wordpress.org/support/users/scotthill89/)
 * Last activity: [8 years, 10 months ago](https://wordpress.org/support/topic/plugin-will-not-work-3/)
 * Status: resolved