Title: rest_missing_callback_param
Last modified: April 10, 2025

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# rest_missing_callback_param

 *  Resolved [sergejbuneev](https://wordpress.org/support/users/sergejbuneev/)
 * (@sergejbuneev)
 * [1 year ago](https://wordpress.org/support/topic/rest_missing_callback_param-3/)
 * Hi, I’m trying to start using your great product, but when I try to set up the
   bot token and click “Check Token”, I get the following error: rest_missing_callback_param(
   Missing parameter: bot_token). Could U pls help to solve this
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Frest_missing_callback_param-3%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 6 replies - 1 through 6 (of 6 total)

 *  Plugin Author [Irshad Ahmad](https://wordpress.org/support/users/irshadahmad21/)
 * (@irshadahmad21)
 * [1 year ago](https://wordpress.org/support/topic/rest_missing_callback_param-3/#post-18409276)
 * Hi,
 * It is possible that your site has some configuration issue with the WP REST API.
 * If you check the request in the Network tab of the developer tools of your browser,
   my guess is that the response is a 301 redirect, which results in this issue.
 * Can you please confirm that?
 * If that is the case, then you might need to figure out what causes that redirect
   and possibly fix it.
 *  Thread Starter [sergejbuneev](https://wordpress.org/support/users/sergejbuneev/)
 * (@sergejbuneev)
 * [1 year ago](https://wordpress.org/support/topic/rest_missing_callback_param-3/#post-18409892)
 * Yes U are right in “networks tab” there is 301 redirect [https://prnt.sc/8z606imJfNrh](https://prnt.sc/8z606imJfNrh)
   could U pls give some most freq cases when this trouble is appear ?
 *  Plugin Author [Irshad Ahmad](https://wordpress.org/support/users/irshadahmad21/)
 * (@irshadahmad21)
 * [1 year ago](https://wordpress.org/support/topic/rest_missing_callback_param-3/#post-18409929)
 * In that screenshot, I can see the response Location to be lowercase “getme” instead
   of “getMe”. May be you have some plugin or some config to enforce lowercase URLs.
 *  Thread Starter [sergejbuneev](https://wordpress.org/support/users/sergejbuneev/)
 * (@sergejbuneev)
 * [1 year ago](https://wordpress.org/support/topic/rest_missing_callback_param-3/#post-18410060)
 * understood, thanks a lot!
 *  Plugin Author [Irshad Ahmad](https://wordpress.org/support/users/irshadahmad21/)
 * (@irshadahmad21)
 * [1 year ago](https://wordpress.org/support/topic/rest_missing_callback_param-3/#post-18410071)
 * As a workaround, you can hold the Shift key on your keyboard and click Test Token
 *  Thread Starter [sergejbuneev](https://wordpress.org/support/users/sergejbuneev/)
 * (@sergejbuneev)
 * [1 year ago](https://wordpress.org/support/topic/rest_missing_callback_param-3/#post-18411048)
 * Wow, it works!!!! Thank you so much again :))))

Viewing 6 replies - 1 through 6 (of 6 total)

The topic ‘rest_missing_callback_param’ is closed to new replies.

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 * 6 replies
 * 2 participants
 * Last reply from: [sergejbuneev](https://wordpress.org/support/users/sergejbuneev/)
 * Last activity: [1 year ago](https://wordpress.org/support/topic/rest_missing_callback_param-3/#post-18411048)
 * Status: resolved