Title: Failure to authenticate API
Last modified: February 21, 2023

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# Failure to authenticate API

 *  [Daniel Proczko](https://wordpress.org/support/users/diggler/)
 * (@diggler)
 * [3 years, 3 months ago](https://wordpress.org/support/topic/failure-to-authenticate-api/)
 * When following the instructions on the Keap documentation, to use the legacy 
   API, the plugin fails to authenticate.
 * While simultaneously successfully authenticating when using the Bloom plugin.

The topic ‘Failure to authenticate API’ is closed to new replies.

 * ![](https://ps.w.org/infusionsoft-official-opt-in-forms/assets/icon-256x256.png?
   rev=2638364)
 * [Keap Official Opt-in Forms](https://wordpress.org/plugins/infusionsoft-official-opt-in-forms/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/infusionsoft-official-opt-in-forms/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/infusionsoft-official-opt-in-forms/)
 * [Active Topics](https://wordpress.org/support/plugin/infusionsoft-official-opt-in-forms/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/infusionsoft-official-opt-in-forms/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/infusionsoft-official-opt-in-forms/reviews/)

## Tags

 * [Keap](https://wordpress.org/support/topic-tag/keap/)

 * 0 replies
 * 3 participants
 * Last reply from: [Daniel Proczko](https://wordpress.org/support/users/diggler/)
 * Last activity: [3 years, 3 months ago](https://wordpress.org/support/topic/failure-to-authenticate-api/)
 * Status: not resolved