> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs-beta.getzep.com/v2/sdk-reference/deprecated/document/batch-update-documents/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs-beta.getzep.com/_mcp/server.

# Batch Updates Documents in a DocumentCollection

PATCH https://api.getzep.com/api/v2/collections/{collectionName}/documents/batchUpdate
Content-Type: application/json

Updates Documents in a specified DocumentCollection.

Reference: https://docs-beta.getzep.com/v2/sdk-reference/deprecated/document/batch-update-documents

## Request

### Path parameters

- `collectionName` (string, required) — Name of the Document Collection

### Body (application/json)

This endpoint expects a list of models.UpdateDocumentListRequest.

- `list of models.UpdateDocumentListRequest`

## Response

### 200

OK

- `message` (string, optional)

## Errors

### 400 Bad Request Error

Bad Request

- `message` (string, optional)

### 401 Unauthorized Error

Unauthorized

- `message` (string, optional)

### 500 Internal Server Error

Internal Server Error

- `message` (string, optional)

## Types

### models.UpdateDocumentListRequest

- `uuid` (string, required)
- `document_id` (string, optional)
- `metadata` (map from string to any, optional)

## Examples

**Request**

```json
[
  {
    "uuid": "a3f1c9e2-7b4d-4f6a-9d3e-2b8f1c7a9d5e"
  },
  {
    "uuid": "b7d2e4f8-1c3a-4e5b-8f9d-0a2b3c4d5e6f"
  }
]
```

**Response**

```json
{
  "message": "Documents updated successfully."
}
```