An image as signature is alternative way to put any presenting data in a visual form. This electronic signature type allows to create custom image with company logo, sender’ initials, names or make a company stamp icon in it,
GroupDocs.Signature Cloud provIdes options to specify different settings for Image signature such as image content, location, colors and advanced effects.
API usage There are steps that usage of GroupDocs.Signature Cloud consists of:...'grant_type=client_credentials&client_id=$CLIENT_ID&client_secret=$CLIENT_SECRET'...=$CLIENT_SECRET' \ -H "Content-Type: application/x-www-form-urlencoded"...