curl --request POST \
  --url https://api.tread-horizon.com/v1/direct_uploads \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "filename": "<string>",
  "byte_size": 123,
  "checksum": "<string>",
  "content_type": "<string>",
  "metadata": {}
}
'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "byte_size": 123,
    "checksum": "<string>",
    "content_type": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "filename": "<string>",
    "key": "<string>",
    "service_name": "<string>",
    "signed_id": "<string>",
    "direct_upload": {
      "url": "<string>",
      "headers": {}
    },
    "metadata": {}
  }
}