curl --request POST \
  --url https://api.botly.com.br/api/v1/rest/messages/send-image \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "chatId": "1234567890",
  "media": "https://example.com/image.jpg",
  "caption": "Veja esta imagem interessante!"
}
'

{
  "error": 123,
  "message": "<string>"
}