httpBasicAuth (http, Basic)
The format is <Retarus Customer Number>:<Password>
, encoded via Base 64. The passwords are provided by Retarus and they can be associated to one or more incoming telephone numbers. As for example:
NONE
Authorization: Basic OTk5OTk6S0tkUVNHSU1XME1mOTdiVA==
Multiple processes can be operated concurrently by the Webservice using the same password or multiple passwords.