711001: MMS (MediaUrl) isn't supported in v1

HTTP status

400

Where you see it

HTTP

Why it happens

• MediaUrl was sent: v1 sends no MMS.

The error body

{
  "code": 711001,
  "message": "MMS (MediaUrl) isn't supported in v1",
  "more_info": "https://docs.dongleswithwings.com/errors/711001",
  "status": 400
}