Title: Action Hook
Last modified: August 24, 2016

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# Action Hook

 *  Resolved [derock299](https://wordpress.org/support/users/derock299/)
 * (@derock299)
 * [11 years, 4 months ago](https://wordpress.org/support/topic/action-hook-1/)
 * Hello,
 * Please I have created a new field called “Vendor ID” I want to create a custom
   validation for it. I dont want any random ID… Where can I find the Action hooks
   or can you help me with it? Or whats the best option to validate the vendor ID?
 * [https://wordpress.org/plugins/ultimate-member/](https://wordpress.org/plugins/ultimate-member/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [Ultimate Member](https://wordpress.org/support/users/ultimatemember/)
 * (@ultimatemember)
 * [11 years, 4 months ago](https://wordpress.org/support/topic/action-hook-1/#post-6090335)
 * Do you want to stop form submittion and return error (e.g. Want to hook during
   error validation or after the form values have been submitted?)
 * Here’s a topic that explains how to do it
 * [https://ultimatemember.com/forums/topic/field-validation/](https://ultimatemember.com/forums/topic/field-validation/)

Viewing 1 replies (of 1 total)

 The topic ‘Action Hook’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [Ultimate Member](https://wordpress.org/support/users/ultimatemember/)
 * Last activity: [11 years, 4 months ago](https://wordpress.org/support/topic/action-hook-1/#post-6090335)
 * Status: resolved