text: import datetime
  import typing
  import uuid
  
  from commercetools.platform import models
  from commercetools.platform.models._schemas.api_client import (
      ApiClientDraftSchema,
      ApiClientPagedQueryResponseSchema,
      ApiClientSchema,
  )
  from commercetools.testing.abstract import BaseModel, ServiceBackend
  
  
  class ApiClientsModel(BaseModel):
      _primary_type_name = "api-client"
      _resource_schema = ApiClientSchema
  
      def _create_from_draft(
          self, draft: models.ApiClientDraft, id: typing.Optional[str] = None
      ) -> models.ApiClient:
          object_id = str(uuid.UUID(id) if id is not None else uuid.uuid4())
          return models.ApiClient(
              id=str(object_id),
              name=draft.name,
              scope=draft.scope,
              secret=str(uuid.uuid4()),
              created_at=datetime.datetime.now(datetime.timezone.utc),
          )
  
  
  class ApiClientsBackend(ServiceBackend):
      service_path = "api-clients"
      model_class = ApiClientsModel
      _schema_draft = ApiClientDraftSchema
      _schema_query_response = ApiClientPagedQueryResponseSchema
      _verify_version = False
  
      def urls(self):
          return [
              ("^$", "GET", self.query),
              ("^$", "POST", self.create),
              ("^(?P<id>[^/]+)$", "GET", self.get_by_id),
              ("^(?P<id>[^/]+)$", "DELETE", self.delete_by_id),
          ]
  