curl --request POST \
  --url https://app.chatobserver.com/api/v2/groups/rules/{ruleId}/archive \
  --header 'Content-Type: application/json' \
  --header 'x-chatobserver-key: <api-key>' \
  --data '
{
  "expectedVersion": 123
}
'

const options = {
  method: 'POST',
  headers: {'x-chatobserver-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({expectedVersion: 123})
};

fetch('https://app.chatobserver.com/api/v2/groups/rules/{ruleId}/archive', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://app.chatobserver.com/api/v2/groups/rules/{ruleId}/archive"

payload = { "expectedVersion": 123 }
headers = {
    "x-chatobserver-key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "data": {
    "success": true
  }
}