When prompting with a file upload, the user selects a file from their computer to share with the bot.
In a conversational bot behavior, add the Prompt With » File Upload action.
Save to a placeholder
Name a placeholder where a copy of the user’s response will be saved. You can then later refer to this answer when making decisions or giving responses.
If the name your placeholder ends with
_id then all of the placeholders for the uploaded file will be available.
For instance, a placeholder like
prompt_file_id will be able to use