old_contents: from flask import Blueprint, request, jsonify
  import time
  app = Blueprint('helpscout_webhook', __name__)
  
  
  @app.route("/webhooks/helpscout", methods=['POST'])
  def helpscout_webhook():
      return jsonify({"html": "<b>test</b> test %s" % time.gmtime()})
  
new_contents: from flask import Blueprint, request, jsonify
  import time
  app = Blueprint('helpscout_webhook', __name__)
  
  
  @app.route("/webhooks/helpscout_app_callback", methods=['POST'])
  def helpscout_webhook():
      return jsonify({"html": "<b>test</b> test %s" % time.gmtime()})
  
subject: rename app callback to more specific name