curl -X POST "https://api.oxenty.api.br/api/messages/sticker" \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "sessionId": "550e8400-e29b-41d4-a716-446655440000",
    "to": "5511999999999",
    "sticker": "https://example.com/sticker.webp",
    "isAnimated": false
  }'

const result = await client.messages.sendSticker({
  sessionId: '550e8400-e29b-41d4-a716-446655440000',
  to: '5511999999999',
  sticker: 'https://example.com/sticker.webp',
  isAnimated: false,
});

{
  "messageId": "3EB0A1B2C3D4E5F6",
  "status": "sent",
  "timestamp": "2024-01-15T10:30:00.000Z"
}