SMTP stands for Simple Mail Transfer Protocol, which is an Internet standard for email transmission available in Microsoft, Google and Yahoo! products among millions of mail servers worldwide.
Adobe Sign, an Adobe Document Cloud solution is a cloud-based, enterprise-class e-signature service that lets you replace paper and ink signature processes with fully automated electronic signature workflows.Adobe Sign Integrations
It's easy to connect SMTP by Connect + Adobe Sign without coding knowledge. Start creating your own business flow.