Why is the post made on behalf of the user and not the VK API group?

Question

Python

Why is the post made on behalf of the user and not the VK API group?

vk_session = vk_api.VkApi('[phone]', '1')
vk_session.auth()
vk = vk_session.get_api()

@client.on(events.NewMessage(chats=('chat')))
async def normal_handler(event):
  message = event.message
  client = event.client 
  media = event.message.media
  await vk.wall.post(owner_id='id', message=event.raw_text) #Отправляем сообщение
client.start()

Answer 1

Solved by changing wall type to limited