old_contents: # Webhooks for external integrations.
  from __future__ import absolute_import
  from zerver.models import get_client
  from zerver.lib.actions import check_send_message
  from zerver.lib.response import json_success
  from zerver.decorator import authenticated_rest_api_view, REQ, has_request_variables
  
  def truncate(string, length):
      if len(string) > length:
          string = string[:length-3] + '...'
      return string
  
  @authenticated_rest_api_view
  @has_request_variables
  def api_zendesk_webhook(request, user_profile, ticket_title=REQ(), ticket_id=REQ(),
                          message=REQ(), stream=REQ(default="zendesk")):
      """
      Zendesk uses trigers with message templates. This webhook uses the
      ticket_id and ticket_title to create a subject. And passes with zendesk
      user's configured message to zulip.
      """
      subject = truncate('#%s: %s' % (ticket_id, ticket_title), 60)
      check_send_message(user_profile, get_client('ZulipZenDeskWebhook'), 'stream',
                         [stream], subject, message)
      return json_success()
  
new_contents: # Webhooks for external integrations.
  from __future__ import absolute_import
  from zerver.models import get_client, UserProfile
  from zerver.lib.actions import check_send_message
  from zerver.lib.response import json_success
  from zerver.decorator import authenticated_rest_api_view, REQ, has_request_variables
  from django.http import HttpRequest, HttpResponse
  
  def truncate(string, length):
      if len(string) > length:
          string = string[:length-3] + '...'
      return string
  
  @authenticated_rest_api_view
  @has_request_variables
  def api_zendesk_webhook(request, user_profile, ticket_title=REQ(), ticket_id=REQ(),
                          message=REQ(), stream=REQ(default="zendesk")):
                          # type: (HttpRequest, UserProfile, str, str, str, str) -> HttpResponse
      """
      Zendesk uses trigers with message templates. This webhook uses the
      ticket_id and ticket_title to create a subject. And passes with zendesk
      user's configured message to zulip.
      """
      subject = truncate('#%s: %s' % (ticket_id, ticket_title), 60)
      check_send_message(user_profile, get_client('ZulipZenDeskWebhook'), 'stream',
                         [stream], subject, message)
      return json_success()
  
subject: Annotate zerver/views/webhooks/zendesk.py.