Forms API v2.0

Last updated on August 11, 2026 by Mike

  • Security: Additional validation has been added to lock down where an API key can be used.
  • Security: API keys are validated using a more secure comparison method to help prevent time based brute force attempts.
  • New: Support for the WordPress Abilities API and an MCP adapter have been added. Now you can more easily update Formidable objects using an AI assistant.
  • New: New v3 REST APIs have added that allow more complete control of every Formidable object including forms, fields, form actions, views, styles, and applications.
  • New: API global settings now includes toggles for enabling and disabling REST APIs, form embeds, and MCP server functionality.
  • New: API global settings now includes a Allowed Domains setting to make it control where form embeds work.
  • New: API actions can now be triggered when a form is abandoned.
  • Fix: Likert values would clear when updating with the API.
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