> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs-beta.getzep.com/v3/sdk-reference/project/updates-project-time-zone-information/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs-beta.getzep.com/_mcp/server.

# Updates project time-zone information

PATCH https://api.getzep.com/api/v2/projects/info
Content-Type: application/json

Sets or clears the project-level fallback time zone for the API key's project.

Reference: https://docs-beta.getzep.com/sdk-reference/project/updates-project-time-zone-information

## Request

### Body (application/json)

This endpoint expects an apidata.UpdateProjectInfoRequest.

- `default_time_zone` (string, optional, nullable) — The project's IANA fallback time zone. Null clears the existing value.

## Response

### 200

Updated

- `project` (apidata.ProjectInfo, optional)

## Errors

### 400 Bad Request Error

Bad Request

- `message` (string, optional)

### 404 Not Found Error

Not Found

- `message` (string, optional)

### 500 Internal Server Error

Internal Server Error

- `message` (string, optional)

## Types

### apidata.ProjectInfo

- `created_at` (string, optional)
- `default_time_zone` (string, optional, nullable)
- `description` (string, optional)
- `name` (string, optional)
- `uuid` (string, optional)

## Examples

**Request**

```json
{}
```

**Response**

```json
{
  "project": {
    "created_at": "2023-11-20T09:45:00Z",
    "default_time_zone": "America/New_York",
    "description": "Primary project for customer engagement analytics",
    "name": "Customer Analytics",
    "uuid": "a3f1c9e2-7b4d-4f8a-9c2e-123456789abc"
  }
}
```