The Mailsac API offers spam searching capabilities for all inbound Email. The API offers free support for custom domains, basic outbound transactional Email, websocket, and webhook delivery for SMTP and forwarding. Developers will need to acquire an API Key. JSON is the preferred response format. Mailsac is free for individuals and businesses can purchase a yearly license.
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.