curl --request POST \
  --url https://api.zapperapi.com/{instanceId}/groups \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '{
  "name": "<string>",
  "description": "<string>",
  "displayPicture": "<string>",
  "announcement": true,
  "locked": true,
  "participants": [
    "<string>"
  ]
}'