Performs basic authentication using Acoustic ID credentials. The API responds with authentication token (set in the cookie) and tenant information in the response header x-ibm-dx-tenant-id/x-cms-tenant-id. If no tenant for the user is found, the authentication fails presenting a HTTP404 error.
You can also use API key generated by MyAcoustic page, in which case username is AcousticAPIKey while generating the Base64 encoded Authorization header.
User roles: admin, manager, editor, viewer, authenticatedVisitor, anonymous