ChatFuel

Step 1: To link your bot to Smax, click the Connect button:

Step 2: The Connection pop-up is now showing:

1: Enter your secret code

2: Select the Chatfuel platform

3: Add your attribute name. It's linkIMG in our example

4: JSON preview

5: Select Send image action

Step 3: In your Chatfuel flow, you'll need a JSON Request action to make this work.

Step 4: JSON action settings:

1: Select POST method

2: Copy the URL you've generated in Step 2 by clicking the Copy button

3: Select JSON

4: Copy the JSON in Step 2 (4)

Step 5: Now let's test your flow. It would take a few seconds or more for our bot to generate your image, so a Send message action before sending the image is recommended to make your flow goes more smoothly: