Developers are often asked to add eSignature capabilities to apps they are building. DocuSigning contracts in digital document form is the common way to do this, but contracts can be executed by email, SMS, click-through, and more. This article shows you how this can be done with the PactSafe API.
The Signinghub API helps accomplish something that looks simple (see image below) but is tricky to do securely: digitally sign a document. The API, using REST-based web services with XML responses, makes its possible to incorporate digital signing into your application that is based on the Public Key Infrastructure.
Legalesign, a provider of esignature services that are aimed at enterprise businesses, has launched a new API: Legalesign Firehose. This new real-time events API provides developers with esignature integration capabilities and implements OAuth 2.0.