# `PolarExpress.Schemas.S3FileUploadPart`
[🔗](https://github.com/jeffhuen/polar_express/blob/main/lib/polar_express/schemas/s3_file_upload_part.ex#L2)

S3FileUploadPart

# `t`

```elixir
@type t() :: %PolarExpress.Schemas.S3FileUploadPart{
  checksum_sha256_base64: String.t() | nil,
  chunk_end: integer() | nil,
  chunk_start: integer() | nil,
  expires_at: DateTime.t() | nil,
  headers: %{required(String.t()) => String.t()} | nil,
  number: integer() | nil,
  url: String.t() | nil
}
```

* `checksum_sha256_base64` - Nullable.
* `chunk_end`
* `chunk_start`
* `expires_at` - Format: date-time.
* `headers`
* `number`
* `url`

# `schema_name`

---

*Consult [api-reference.md](api-reference.md) for complete listing*