curl -X POST "https://api.oxenty.api.br/api/groups/leave" \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "sessionId": "550e8400-e29b-41d4-a716-446655440000",
    "groupJid": "123456789@g.us"
  }'

await client.groups.leave({
  sessionId: '550e8400-e29b-41d4-a716-446655440000',
  groupJid: '123456789@g.us',
});

{
  "success": true,
  "groupJid": "123456789@g.us"
}