curl --request PATCH \
  --url https://api.example.com/settings/saml \
  --header 'Content-Type: application/json' \
  --cookie fastapiusersauth= \
  --data '
{
  "saml_enabled": true,
  "saml_enforced": false,
  "saml_idp_metadata_url": "<string>"
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}