Title: Plugin API usage
Last modified: September 1, 2016

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# Plugin API usage

 *  Resolved [supsystic](https://wordpress.org/support/users/supsysticcom/)
 * (@supsysticcom)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/plugin-api-usage/)
 * Hello.
    We are developing plugin [https://wordpress.org/plugins/popup-by-supsystic](https://wordpress.org/plugins/popup-by-supsystic)
   and we have integration with your plugin there (you can subscribe from our PopUp
   plugin – to your MailPoet plugin). We are using method WYSIJA_help_user::addSubscriber()
   to add subscribers, but this method return `true` in case if subscriber already
   exists – in this place – [http://prntscr.com/c9t2ha](http://prntscr.com/c9t2ha).
   So, after all check is done, and if subscriber do not need to be added – it still
   return `true`. Please tell me – can you fix this – to make it return `false` 
   in this case?
 * [https://wordpress.org/plugins/wysija-newsletters/](https://wordpress.org/plugins/wysija-newsletters/)

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [Wysija](https://wordpress.org/support/users/wysija/)
 * (@wysija)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/plugin-api-usage/#post-7698388)
 * [@supsystic](https://wordpress.org/support/users/supsystic/) unfortunately, we
   aren’t going to touch them for the current version, since the new one is coming
   soon. Sorry about that.
 *  Thread Starter [supsystic](https://wordpress.org/support/users/supsysticcom/)
 * (@supsysticcom)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/plugin-api-usage/#post-7698415)
 * So, this will be fixed in new version of plugin? If so – when we can wait it’s
   release?

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Plugin API usage’ is closed to new replies.

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 * 2 replies
 * 2 participants
 * Last reply from: [supsystic](https://wordpress.org/support/users/supsysticcom/)
 * Last activity: [9 years, 9 months ago](https://wordpress.org/support/topic/plugin-api-usage/#post-7698415)
 * Status: resolved