I have a new OpenSearch instance with SAML enabled. I also have the internal user database and basic auth enabled.
My users can log in with SAML as expected - all good. But how do my lambdas authenticate? I was expecting to use username and password as follows:
https://user:password@domain
but this redirects to my SAML IdP as if I hadn't provided a password. What am I missing?
I've checked that both saml_auth_domain and basic_internal_auth_domain authentication methods are enabled.