Gets the default Live Agent Inbox from a Project.
Supply the API Key in the HTTP-Header
The Accept header specifies the media type that the client expects in the response. Available options: application/json, application/hal+json, application/xml, text/xml, text/csv. The default value is application/json.
application/json, application/hal+json, application/xml, text/xml, text/csv 24^[a-z0-9]{24}$Returns the default Live Agent Inbox Id of the project or an error message.