Is there a specific app this action is for?
Cloudinary

Please provide a link to the relevant API docs for the specific service / operation.
Upload Resource (sometimes this is split into simple / advanced actions)

• Upload Base64 Image
• Upload from Image URL
  Transform Resource
  Any others that are relevant

Is it possible to send embedded messages to a discord webhook?

The template

{{`{`}}"embeds":[{{range .}} {{`{`}}"title":"{{ .Level }}", "description":"{{ .Message }}" {{`}`}}{{print}}{{end}}]{{`}`}}

generates messages in the JSON format

{"embeds":[ {"title":"info", "description":"Starting Watchtowe