You can design a form in Webflow, but you cannot use Webflow’s built-in Form API to push data to external systems like a client management platform. The Form API only gives you access to submission data collected via Webflow-hosted sites—it does not support direct integration with external services.
To send form submissions to a client management system (CRM or similar), you have two viable methods:
Webhooks:
Go to Project Settings > Integrations in your Webflow project.
Add a Form Submission Webhook that points to your external service or to a middleware like Zapier, Make (Integromat), or a custom server.
Those services can then forward the data to your client management system.
Zapier, Make (Integromat), or Pabbly:
Use these to trigger workflows once a form is submitted.
You can send the data to CRMs, Google Sheets, email marketing platforms, etc.
<form>
with an action URL pointing directly to your client management system’s API endpoint.You cannot directly connect a Webflow form to an external system using the Form API because it's read-only. Instead, use webhooks or third-party tools like Zapier to forward form submissions from Webflow to your client management system.