Title: Error Code 400
Last modified: August 30, 2016

---

# Error Code 400

 *  [minghsiu](https://wordpress.org/support/users/minghsiu/)
 * (@minghsiu)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/error-code-400-401/)
 * Hi,
 * When I try to upload single product, I got following error message:
 * Error message : Error calling POST [https://www.googleapis.com/content/v2/108474626/products](https://www.googleapis.com/content/v2/108474626/products):(
   400) Unknown field name: pll_ajax_backend
 * Could you help me?
    Thank you.
 * [https://wordpress.org/plugins/woocommerce-to-google-merchant-center/](https://wordpress.org/plugins/woocommerce-to-google-merchant-center/)

Viewing 9 replies - 1 through 9 (of 9 total)

 *  Plugin Author [Asaquzzaman mishu](https://wordpress.org/support/users/asaquzzaman/)
 * (@asaquzzaman)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/error-code-400-401/#post-6838397)
 * With this name there is no field in this plugin. May be its conflict with others
   plugin.
 *  Thread Starter [minghsiu](https://wordpress.org/support/users/minghsiu/)
 * (@minghsiu)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/error-code-400-401/#post-6838512)
 * Thank you.
 *  [chinpack](https://wordpress.org/support/users/chinpack/)
 * (@chinpack)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/error-code-400-401/#post-6838575)
 * Hello
    After install and submit a product to google I got error ———————– Error
   code : 400 Error message : Error calling POST [https://www.googleapis.com/content/v2/108725564/products](https://www.googleapis.com/content/v2/108725564/products):(
   400) [tax] validation/missing_recommended for Shopping,ShoppingApi,ShoppingExpress:
   Missing tax information —————————– PLease help me to solve that
 *  [chinpack](https://wordpress.org/support/users/chinpack/)
 * (@chinpack)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/error-code-400-401/#post-6838584)
 * I am still waiting for your reply
 * [Signature links removed by moderator per [forum rules](https://codex.wordpress.org/Forum_Welcome#Signatures).]
 *  Plugin Author [Asaquzzaman mishu](https://wordpress.org/support/users/asaquzzaman/)
 * (@asaquzzaman)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/error-code-400-401/#post-6838587)
 * Please setup your shipping method from your merchant account settings option.
 *  [chinpack](https://wordpress.org/support/users/chinpack/)
 * (@chinpack)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/error-code-400-401/#post-6838589)
 * Thanks for your reply. I did as per your Video tutorial Shipping country and 
   target country r same and set the shipping price also.
    Please solve the issue.
   I am ready to pay for Paid versan.
 *  [chinpack](https://wordpress.org/support/users/chinpack/)
 * (@chinpack)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/error-code-400-401/#post-6838593)
 * Hello..the module is working very well.But we can not solve one problem. We tiger
   only in India, USA and other country can not work. Is this problem will be solve
   after purchase?
    Waiting for your urgent reply.
 *  Plugin Author [Asaquzzaman mishu](https://wordpress.org/support/users/asaquzzaman/)
 * (@asaquzzaman)
 * [10 years, 5 months ago](https://wordpress.org/support/topic/error-code-400-401/#post-6838599)
 * No, pro version can not solve this problem. Please contact with me through mail
   [joy.mishu@gmail.com](https://wordpress.org/support/topic/error-code-400-401/joy.mishu@gmail.com?output_format=md)
 *  [uso](https://wordpress.org/support/users/uso/)
 * (@uso)
 * [9 years, 10 months ago](https://wordpress.org/support/topic/error-code-400-401/#post-6838695)
 * Unknown field name: pll_ajax_backend
 * [@minghsiu](https://wordpress.org/support/users/minghsiu/) or Asaquzzaman mishu
 * have you figured out what plugin conflict was it?

Viewing 9 replies - 1 through 9 (of 9 total)

The topic ‘Error Code 400’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/woocommerce-to-google-merchant-center_7eaf6c.
   svg)
 * [Woo Product Feed For Marketing Channels](https://wordpress.org/plugins/woocommerce-to-google-merchant-center/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce-to-google-merchant-center/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/woocommerce-to-google-merchant-center/)
 * [Active Topics](https://wordpress.org/support/plugin/woocommerce-to-google-merchant-center/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/woocommerce-to-google-merchant-center/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/woocommerce-to-google-merchant-center/reviews/)

 * 9 replies
 * 4 participants
 * Last reply from: [uso](https://wordpress.org/support/users/uso/)
 * Last activity: [9 years, 10 months ago](https://wordpress.org/support/topic/error-code-400-401/#post-6838695)
 * Status: not resolved