What is the purpose of changing the form method from GET to POST in Webflow and how can it be utilized?
TL;DR
- Increased security, larger data handling, and avoiding caching issues make POST preferable over GET.
- In Webflow Designer, change the form method to POST in the Form Settings panel.
- Use POST for external services or custom backends by setting the action URL to a webhook or processing script.
Changing a form method from GET to POST in Webflow affects how form data is sent to the server. GET appends form data to the URL, which is useful for simple searches but lacks security. POST sends data in the request body, making it better for handling sensitive information.
1. Why Use POST Instead of GET?
- Increased Security: GET appends values to the URL, making data visible; POST keeps it hidden.
- Larger Data Handling: GET has URL length restrictions, while POST allows more data.
- Avoid Caching Issues: Many browsers cache GET requests, which can cause outdated submissions.
2. How to Change Form Method to POST in Webflow
- Go to Webflow Designer and select your form element.
- In the Element settings (Gear icon), find the Form Settings section.
- Locate the Method dropdown and select POST instead of GET.
- If submitting to an external service, enter the Action URL where data should be sent.
3. Utilizing POST for Data Handling
- Webflow Forms to Zapier or Make (Integromat): Set the form action URL to a webhook endpoint.
- Custom Backend Processing: Use a server-side script (e.g., PHP, Node.js) to process submissions securely.
- Third-Party Tools: Connect to services like Google Sheets, CRM platforms, or email marketing tools that support POST requests.
Summary
Switching a Webflow form’s method from GET to POST enhances security, supports larger data submissions, and avoids URL-based caching issues. It is commonly used for custom backends, automation tools, and third-party integrations.