---
title: "Upload a file"
method: POST
path: "/api/files/"
tags: ["openAiBatch"]
---

# Upload a file

`POST /api/files/`

Upload a file to the upstream OpenAI Files API. Batch jobs use JSONL files with `purpose=batch`.

## Headers

- `Authorization` string, required

## Response `200`

Uploaded file.

- OpenAIBatchUploadFileResponse200
  - `id` string, required — File ID.
  - `object` string, required
  - `bytes` integer — File size in bytes.
  - `created_at` integer — Unix timestamp.
  - `filename` string
  - `purpose` string
  - `status` string — File status.
  - `status_details` unknown

## Other responses

- `400` — Bad Request
- `401` — Unauthorized - Missing or invalid authentication

---

[API](https://skmtc.net/keywordsai/apis/api-reference.md) · [All operations](https://skmtc.net/keywordsai/apis/api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/keywordsai/api-reference/revisions/4e064cf81dae/schema)