curl --request POST \
  --url https://api.sydium.com/v1/media/upload-url \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contentType": "<string>",
  "fileSize": 123
}
'

{
  "success": "<unknown>",
  "data": {
    "publicUrl": "<string>",
    "key": "<string>",
    "uploadUrl": "<string>"
  },
  "meta": {}
}