api-8.x-1.x-dev/tests/files/sample_namespace/sample.routing.yml

user_register:
  pattern: '/user/register'
  defaults:
    _content: '\api\test1\ClassA::cMethod'
  requirements:
    _access_user_register: 'TRUE'

user_autocomplete:
  pattern: '/user/autocomplete'
  defaults:
    _content: \api\test1\ClassA::dMethod
  requirements:
    _permission: 'access user profiles'

user_autocomplete_anonymous:
  pattern: '/user/autocomplete/anonymous'
  defaults:
    _content: 'another_function'
  requirements:
    _permission: 'access user profiles'

user_autocomplete_something_else:
  class: api\test1\ClassA
  another_class: ClassQ_with_suffix