curl --request PUT \
  --url https://api.example.com/api/v2/Group \
  --header 'Content-Type: application/json' \
  --data '
{
  "GroupName": "<string>",
  "ApiKey": "<string>",
  "ClientId": "<string>"
}
'

import requests

url = "https://api.example.com/api/v2/Group"

payload = {
    "GroupName": "<string>",
    "ApiKey": "<string>",
    "ClientId": "<string>"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({GroupName: '<string>', ApiKey: '<string>', ClientId: '<string>'})
};

fetch('https://api.example.com/api/v2/Group', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "ErrorCode": 123,
  "ErrorDescription": "<string>",
  "Data": "<string>"
}