- authorization-param-subunparsers #!optional ALISTparameter
This is an alist of subtypes for the authorization header unparser. An unparser of this kind accepts an alist containing the parameters that it needs to unparse and should return a string containing the raw unparsed parameters only.
This parameter defaults to:
`((basic . ,basic-auth-subunparser) (digest . ,digest-auth-subunparser))