Creamos Approver SDK makes it easy for you to build work Flow applications very easily.
Product Overview Approver SDK 2.3 :
You can use Approver SDK to Build Workflow Applications.
Approver API allows you to compose applications out of high-level building blocks representing the activities that the application performs.
Using Approver SDK, you can build portions of your application that orchestrate, or manage, the process flow for the use cases your application supports.
You can use Approver SDK in the middle-tier business components, or you can use them in the UI tier to control the flow from one view in your UI to another.
Approver SDK is a very elegant model for composing complex process-oriented applications out of high-level graphical abstractions of what the process performs and for simple Document Approval work flow can be designed,then invite members for reviewing with simple Drag and Drop options without writing any code.