---
title: Upload object | RunAPI
description: A one-hour multipart Upload reservation and its terminal File when completed.
url: https://runapi.ai/docs/api/protocol/uploads/object.md
canonical: https://runapi.ai/docs/api/protocol/uploads/object
locale: en
---

> HTML version: https://runapi.ai/docs/api/protocol/uploads/object
> Site index for agents: https://runapi.ai/llms.txt

# Upload object

A one-hour multipart Upload reservation and its terminal File when completed.

## Object fields

Stable fields shared by the resource's reusable object.

### Uploads

```json
{
  "bytes": {
    "description": "Declared final File size in bytes.",
    "required": true,
    "type": "integer"
  },
  "created_at": {
    "description": "Unix timestamp when the Upload was created.",
    "required": true,
    "type": "integer"
  },
  "expires_at": {
    "description": "Unix timestamp when an unfinished Upload expires.",
    "required": true,
    "type": "integer"
  },
  "file": {
    "description": "",
    "properties": {
      "bytes": {
        "description": "Stored File size in bytes.",
        "required": true,
        "type": "integer"
      },
      "created_at": {
        "description": "Unix timestamp when the File was created.",
        "required": true,
        "type": "integer"
      },
      "expires_at": {
        "description": "Optional Unix timestamp when the File expires.",
        "required": false,
        "type": "integer"
      },
      "filename": {
        "description": "Original File name.",
        "required": true,
        "type": "string"
      },
      "id": {
        "description": "RunAPI File ID.",
        "required": true,
        "type": "string"
      },
      "object": {
        "description": "Object type.",
        "required": true,
        "type": "string"
      },
      "purpose": {
        "description": "File purpose.",
        "enum": [
          "user_data",
          "batch",
          "batch_output"
        ],
        "required": true,
        "type": "string"
      }
    },
    "required": false,
    "type": "protocol_file"
  },
  "filename": {
    "description": "Filename for the completed File.",
    "required": true,
    "type": "string"
  },
  "id": {
    "description": "RunAPI Upload ID.",
    "required": true,
    "type": "string"
  },
  "object": {
    "description": "Object type.",
    "required": true,
    "type": "string"
  },
  "purpose": {
    "description": "File purpose.",
    "enum": [
      "user_data",
      "batch"
    ],
    "required": true,
    "type": "string"
  },
  "status": {
    "description": "Upload lifecycle status.",
    "enum": [
      "pending",
      "completed",
      "cancelled",
      "expired"
    ],
    "required": true,
    "type": "string"
  }
}
```

## Related reference

- [Uploads](https://runapi.ai/docs/api/protocol/uploads.md)
- [Create an Upload](https://runapi.ai/docs/api/protocol/uploads/create.md)
- [Add an Upload Part](https://runapi.ai/docs/api/protocol/uploads/add-part.md)
- [Complete an Upload](https://runapi.ai/docs/api/protocol/uploads/complete.md)
- [Cancel an Upload](https://runapi.ai/docs/api/protocol/uploads/cancel.md)

---

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## Structured data

```json
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