>>> from zabbix_utils import ZabbixAPI
>>> zapi = ZabbixAPI(url="https://zabbix.example.com/zabbix")
>>> zapi.login(token="xxxyyyzzz")
>>> zapi.version
7.0.4
>>> host = zapi.host.get(filter={"host":"Testhost"}, selectTags="extend")[0]
>>> tags = host["tags"]

# Existing tag:

>>> tags
[{'tag': 'tag1', 'value': 'value1', 'automatic': '0'}]
>>>

# Now add another tag:

>>> tags.append({"tag": "tag2", "value": "value2"})
>>> tags
[{'tag': 'tag1', 'value': 'value1', 'automatic': '0'}, {'tag': 'tag2', 'value': 'value2'}]
>>> zapi.host.update({"hostid": host["hostid"], "tags": tags})
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/home/markku/temp/zabbix_utils/venv/lib/python3.11/site-packages/zabbix_utils/api.py", line 90, in func
    return self.parent.send_api_request(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/markku/temp/zabbix_utils/venv/lib/python3.11/site-packages/zabbix_utils/api.py", line 376, in send_api_request
    raise APIRequestError(err)
zabbix_utils.exceptions.APIRequestError: Invalid params. Invalid parameter "/1/tags/1": unexpected parameter "automatic".
>>>

>>> for tag in tags:
...     tag.pop("automatic", None)
...
'0'
>>> tags
[{'tag': 'tag1', 'value': 'value1'}, {'tag': 'tag2', 'value': 'value2'}]
>>> zapi.host.update({"hostid": host["hostid"], "tags": tags})
{'hostids': ['12345']}
>>>