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Formidable API

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Formidable API is a powerful WordPress add-on for Formidable Forms that connects your site to external apps and services. Send and receive form data via REST API, automate workflows, sync databases, and integrate with CRMs, payment gateways, and custom apps—without writing complex code.

  • Send form entries to any REST API endpoint
  • Receive and create entries from external webhooks
  • Two-way data sync between WordPress and third-party apps
  • Secure authentication with API keys, Basic, OAuth, and headers
  • Map fields easily with dynamic routing and merge tags
  • Trigger API calls on submit, update, or scheduled cron
  • Conditional logic to control when APIs run
  • Batch processing for high-volume submissions
  • Error handling with logs, retries, and notifications
  • Supports JSON, form-data, and URL-encoded formats
  • Connect to CRMs, email marketing, and automation tools
  • Pull external data into forms and views in real time
  • Developer-friendly hooks, filters, and custom endpoints
  • GDPR-ready with granular data controls
  • Works seamlessly with Formidable Forms Pro

Version

1.18
We always carry the latest version, but if we are missing it, please report outdated

Updated on

11/17/2025

Product URL

https://formidableforms.com/

Developer

Strategy11

Item tier:

Basic
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Fully working by default, however, if any features don’t work, please fill out this form and let us know to replace the file.
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License:

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How to Install or UpdateFormidable API

1.

After checkout, download the Formidable API plugin and navigate to Plugins -> Add Plugin.

2.

Click on the Upload Plugin button.

3.

Select the plugin you downloaded, and then click “Install Now.”
How to install plugins

1.

Activate our Plugin Manager on your website, and go to the Plugins For WP tab.

2.

Click on the Purchased tab to view your products.

3.

Click Install on Formidable API.
How to install with the Plugin Manager

Why Download Formidable API From Us?

  • Original Product - We downloaded Formidable API directly from the official author.
  • Instant Download - After purchase, an instant digital download link is provided.
  • Full Year Of Free Updates - That is right, all items come with 12 months of free updates!
  • Safe & Clean - 100% clean files & free from virus.
  • Affordable Prices - Overpay no more! At PluginsForWP you'll find the same premium plugins and themes for a fraction of the cost of the original authors.
  • 100% Legal - All the plugins and themes are released under the GPL (General Public License) license. It is 100% legal for us to redistribute the products to you. It is completely safe, legal and legit.
  • Unlimited Downloads - Our monthly and annual plans come with unlimited downloads. Download as many themes and plugins as you want.
  • Unlimited Domains - After downloading the plugins and themes, use them with as many domains and websites as you wish. We won't cap or limit you in any way.
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Formidable API - Frequently Asked Questions

How can we sell Formidable API for such a low price?

All WordPress plugins and themes, are licensed under the General Public License (GPL). This means that once we have purchased an item, we are free to redistribute it if we choose to do so. It is perfectly fine and legal for us to sell it to you for an amazing price!

How many sites can I use the Formidable API on?

Unlimited. The plugins and themes are GPL-licensed, and you can use them as often as you need to, on however many sites you choose.

Do you provide updates to the products?

Yes! We provide free updates for all the items for the first 12 months.

How do I update a plugin or theme?

Updating the plugins and themes is super easy and can be done with a click of a button from inside your website’s dashboard. Alternatively, you can download the item to your computer and upload it to your website manually.

Do you provide license keys for the plugins/themes?

We do not provide license keys for the items, but all features should work without issues. This item is fully functional as-is (unless mentioned otherwise) and does not require activation for core functionality. If any feature isn’t working, please fill out the activation form.

Will the plugin and themes work without a license key?

Yes, they should! All the plugins and themes, including the premium features of the items, should work without a license key. Generally, companies provide license keys only for updates and support. If, for some reason, you have any problem with any of the products, you’re fully backed by our 30-day money-back refund policy.