Messenger Chatbot messenger with image attachment

attachment.json

{
  "type": <image|audio|video|file|template>,
  "payload": <PAYLOAD>
}

button_list.json

"attachment":{
  "type":"template",
  "payload":{
    "template_type":"button",
    "text":"What do you want to do next?",
    "buttons":[
      {
        "type":"web_url",
        "url":"https://www.messenger.com",
        "title":"Visit Messenger"
      },
      
    ]
  }
}

image.json

"attachment":{
  "type": "image", 
  "payload":{
    "url": "http://www.messenger-rocks.com/image.jpg", 
    "is_reusable": true
  }
}

message.json

{
  "text": <TEXT>,
  "attachment": <ATTACHMENT>,
  "quick_replies": <QUICK_REPLIES>
}

messaging.json

{
  "messaging_type": <messaging_type>,
  "recipient": {
    "id": <SENDER_PSID>
  },
  "message": <MESSAGE>
}