saml_sp-8.x-3.x-dev/saml_sp.links.task.yml

saml_sp.settings_tab:
  route_name: saml_sp.admin
  base_route: saml_sp.admin
  title: 'Settings'
saml_sp.idp_list_tab:
  route_name: entity.idp.collection
  base_route: saml_sp.admin
  title: 'Identity Providers'
  weight: 20