curl --request POST \
  --url https://v1.api.altostrat.io/captive/instances/{instanceId}/images/{type} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file'

{
  "type": "invalid_request_error",
  "code": "parameter_missing",
  "message": "The 'name' parameter is required for this request.",
  "doc_url": "https://docs.altostrat.io/errors/parameter_missing"
}