Submission Errors - Comfyform Docs

This page details all possible errors our Submission API might return when you submit a form with the Accept: application/json header via JavaScript or your backend system. These errors typically indicate an issue with the form submission implementation or input provided by the end-user. Each error currently responds with a status code 400 Bad Request, assisting you in pinpointing and resolving the problem efficiently.

Error Type	Error Message
NOT_FOUND	There is no form with the provided ID.
UNPROCESSABLE	We couldn’t process your form data, please check your implementation. If you’re not sure where the problem is, contact us at support@comfyform.com. We’ll be happy to assist you!
FILE_TOO_LARGE	Your file <FILENAME> exceeds the maximum size 16MB.
COULD_NOT_SAVE	We couldn’t save your file <FILENAME>.
NO_CONTENT	There is no content in the submission.
REQUIRED_FIELD	<FIELD_NAME>
SECURITY_HONEYPOT	Please do not fill in the field that is marked in the form and used to filter out robots..
SECURITY_TIMETRAP	The timetrap security didn’t pass.
SECURITY_CAPTCHA	Please, prove that you’re a human being. We can’t process your form without that.
BLOCKED_LANGUAGE_DETECTED	The language you’ve written the data in is blocked.
BLOCKED_LOCATION_DETECTED	The country you’ve submitted the form from is blocked.
DISPOSABLE_EMAIL	The email you provided appears to be a disposable email which we cannot accept. Please, use your real email address instead.