core: Verisure intergration no longer working with HomeKit

The problem

I can no longer operate my alarm from HomeKit. Any action to arm or disarm it results in an error in the Home Assistant log.

Performing the same action from within Home Assistant itself with the Verisure alarm panel does work.

What is version of Home Assistant Core has the issue?

core-2021.4.2

What was the last working version of Home Assistant Core?

core-2021.3.4

What type of installation are you running?

Home Assistant Supervised

Integration causing the issue

Verisure

Link to integration documentation on our website

https://www.home-assistant.io/integrations/verisure/

Example YAML snippet

No response

Anything in the logs that might be useful for us?

Logger: homeassistant.core
Source: components/verisure/alarm_control_panel.py:83
First occurred: 12:14:43 AM (1 occurrences)
Last logged: 12:14:43 AM

Error executing service: <ServiceCall alarm_control_panel.alarm_disarm (c:05ffab8fb64122886e0f881a674736b3): entity_id=['alarm_control_panel.verisure_alarm']>
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/core.py", line 1496, in catch_exceptions
    await coro_or_task
  File "/usr/src/homeassistant/homeassistant/core.py", line 1515, in _execute_service
    await handler.job.target(service_call)
  File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 206, in handle_service
    await self.hass.helpers.service.entity_service_call(
  File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 649, in entity_service_call
    future.result()  # pop exception if have
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 692, in async_request_call
    await coro
  File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 686, in _handle_entity_call
    await result
  File "/usr/src/homeassistant/homeassistant/components/verisure/alarm_control_panel.py", line 99, in async_alarm_disarm
    await self._async_set_arm_state("DISARMED", code)
  File "/usr/src/homeassistant/homeassistant/components/verisure/alarm_control_panel.py", line 83, in _async_set_arm_state
    arm_state = await self.hass.async_add_executor_job(
  File "/usr/local/lib/python3.8/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/local/lib/python3.8/site-packages/verisure/session.py", line 195, in set_arm_state
    _validate_response(response)
  File "/usr/local/lib/python3.8/site-packages/verisure/session.py", line 16, in _validate_response
    raise ResponseError(response.status_code, response.text)
verisure.session.ResponseError: Invalid response, status code: 400 - Data: {"errorGroup":"BAD_REQUEST","errorCode":"VAL_00008","errorMessage":"Invalid or non-existing value for code"}