---
title: "Bulk Create Documents"
method: POST
path: "/agents/documents/bulk"
tags: ["Documents"]
---

# Bulk Create Documents

`POST /agents/documents/bulk`

Upload up to 100 [knowledge base](/line/knowledge-base) documents in a single request

## Headers

- `Cartesia-Version` '2026-03-01', date, required

## Request body

- CreateDocumentsBulkBody
  - `documents` CreateDocumentBody[], required — The documents to upload. Up to 100 per request.
    - `folder_id` string, required — The folder to upload the document into.
    - `content` string, required — The document text. Maximum 1 MB.
    - `name` string, nullable — An optional display name for the document.
    - `metadata` object — User-defined string-keyed metadata. Used to filter retrieval at query time.

## Response `201`

Documents created.

- DocumentResponse[]
  - `id` string, required — The ID of the document.
  - `name` string, nullable, required — The document's display name, or `null` if unnamed.
  - `content` string, required — The full document text.
  - `created_at` string, date-time, required — When the document was uploaded.
  - `metadata` object, required — User-defined string-keyed metadata.

## Other responses

- `404` — One or more target folders were not found (`error_code: kb_folder_not_found`).
- `413` — One or more documents exceed the 1 MB limit. The error message lists the offending indices.

---

[API](https://skmtc.net/cartesia/apis/cartesia-api.md) · [All operations](https://skmtc.net/cartesia/apis/cartesia-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/cartesia/cartesia-api/revisions/8910812440d3/schema)