The HTTP Message API uses HTTP calls to send and receive messages from an end user. Here’s just a few of the things you can accomplish with this API:

For a quick reference to the paths and endpoints, please see below.


The format of all GET methods in this API are:


The format of all POST methods in this API are:
/MessageApi/{method}Carrier Lookup Methods

Server Endpoints

EnvironmentVersionPublic URL
EU3 (deprecated on 11/13/2020; may be removed in future)


Where are the XSD files?

The Vibes MessageAPI does not contain XSD files, primarily to help ensure forward compatibility with future versions.