File Attachments

This is a PREMIUM feature. You must have a membership to use this feature.

<input type="file" name="attachment" />

You must add enctype="multipart/form-data" to your form, as seen below.

<form action="https://maketheform.com/api/submit" method="POST" enctype="multipart/form-data">
    ...
    <input type="file" name="attachment"/>
    ...
</form>