Title: [Gravity Forms YMLP Add-on] Support | WordPress.org

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# [Gravity Forms YMLP Add-on] Support

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    - Participants
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    - Last Post
 *  -  [Invalid username and/or API key](https://wordpress.org/support/topic/invalid-username-andor-api-key/)
    -  Started by: [pekkizz](https://wordpress.org/support/users/pekkizz/)
    - 1
    - 0
    -  [9 years, 11 months ago](https://wordpress.org/support/topic/invalid-username-andor-api-key/)
    -  [pekkizz](https://wordpress.org/support/users/pekkizz/)
 *  -  [Gravity Forms YMLP ADD-ON](https://wordpress.org/support/topic/gravity-forms-ymlp-add-on/)
    -  Started by: [lintay](https://wordpress.org/support/users/lintay/)
    - 2
    - 1
    -  [10 years, 2 months ago](https://wordpress.org/support/topic/gravity-forms-ymlp-add-on/#post-7084966)
    -  [Zack Katz](https://wordpress.org/support/users/katzwebdesign/)
 *  -  [Illegal string offset error "GroupName" when adding a new feed](https://wordpress.org/support/topic/illegal-string-offset-error-groupname-when-adding-a-new-feed/)
    -  Started by: [Andrei G.](https://wordpress.org/support/users/27shutterclicks/)
    - 1
    - 0
    -  [10 years, 12 months ago](https://wordpress.org/support/topic/illegal-string-offset-error-groupname-when-adding-a-new-feed/)
    -  [Andrei G.](https://wordpress.org/support/users/27shutterclicks/)
 *  -  [Let contacts select groups functionality in YMLP feed](https://wordpress.org/support/topic/let-contacts-select-groups-functionality-in-ymlp-feed/)
    -  Started by: [jriedstra](https://wordpress.org/support/users/jriedstra/)
    - 1
    - 0
    -  [13 years ago](https://wordpress.org/support/topic/let-contacts-select-groups-functionality-in-ymlp-feed/)
    -  [jriedstra](https://wordpress.org/support/users/jriedstra/)
 *   

 * ![](https://s.w.org/plugins/geopattern-icon/ymlp_dae4e8.svg)
 * [Gravity Forms YMLP Add-on](https://wordpress.org/plugins/ymlp/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/ymlp/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/ymlp/)
 * [Active Topics](https://wordpress.org/support/plugin/ymlp/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/ymlp/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/ymlp/reviews/)