RPost offers registered email services for users to access legal electronic messaging and document services for proof, encryption, e-signatures, and high value collaboration across multiple web-connected devices. Developers can also use RPost's API for data input, feature selection, product delivery, intelligence reporting, and authentication. The API uses SOAP protocol and responses are formatted in XML.
The following is a list of how-to and tutorial content that matched your search term. ProgrammableWeb's how-to content comes from two sources; full-blown tutorials that we publish ourselves and other highly relevant tutorials that we find elsewhere on the Web. This list represents on combination of both tutorial types and if you go to ProgrammableWeb's API University, you'll not only be able to find more, they are organized based on your role (API providers or developers who consumes APIs). If you know of a tutorial that would be of interest to the ProgrammableWeb community, we'd like to know about it. Be sure to check our guidelines for making contributions to ProgrammableWeb.