Upload Signatures to a Server

A Signature Pad input field enables respondents to sign a form with a finger or mouse pointer by simply drawing a signature within a dedicated signature pad area. Resulting signature files can be uploaded to a server separately from survey results or stored directly in the survey results JSON object in Base64 format. If you choose to upload the signature images to a server, the survey results JSON object contains only unique image identifiers (file names or URLs). Such an approach significantly reduces the size of this object. This demo shows how to upload a signature file to a server-side storage. Read more...