curl --request POST \
  --url https://api.keebai.com/v1/messages/interactive/buttons \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "to": "+5491155555555",
  "phone_number_id": "100000000000001",
  "body_text": "<string>",
  "buttons": [
    {
      "id": "<string>",
      "title": "<string>"
    }
  ],
  "header": {
    "type": "text",
    "text": "Header"
  },
  "footer_text": "<string>",
  "meta_data": {}
}
'

{
  "message_id": "<string>",
  "status": "sent",
  "sent_at": "<string>"
}