## Get Session Summary

`ChatGetSummaryResponse Beta.Chat.GetSummary(ChatGetSummaryParamsparameters, CancellationTokencancellationToken = default)`

**get** `/api/v1/chat/{session_id}/summary`

Retrieve a session summary by ID.

### Parameters

- `ChatGetSummaryParams parameters`

  - `required string sessionID`

  - `string? organizationID`

  - `string? projectID`

### Returns

- `class ChatGetSummaryResponse:`

  Summary of a chat session, including its title and last run metadata.

  - `required string LastUpdatedAt`

    ISO-format timestamp showing when the session was last updated.

  - `required string SessionID`

    Unique session identifier.

  - `string? GeneratedTitle`

    Auto-generated title derived from the first user message.

  - `IReadOnlyList<string>? IndexIds`

    Indexes this session is bound to. Null on unbound sessions.

  - `JobMetadata? JobMetadata`

    Token usage and status from the most recent run. Null if the session has not been run yet.

    - `Double DurationMs`

    - `string? Error`

    - `IReadOnlyList<string>? ExportConfigIds`

    - `Boolean IsError`

    - `Long? TotalInputTokens`

    - `Long? TotalOutputTokens`

    - `Long Turns`

### Example

```csharp
ChatGetSummaryParams parameters = new() { SessionID = "session_id" };

var response = await client.Beta.Chat.GetSummary(parameters);

Console.WriteLine(response);
```

#### Response

```json
{
  "last_updated_at": "2026-04-22T12:34:41.342245",
  "session_id": "ses-abc123",
  "generated_title": "What were the main findings in Q3?...",
  "index_ids": [
    "idx-abc123",
    "idx-def456"
  ],
  "job_metadata": {
    "duration_ms": 0,
    "error": "error",
    "export_config_ids": [
      "string"
    ],
    "is_error": true,
    "total_input_tokens": 0,
    "total_output_tokens": 0,
    "turns": 0
  }
}
```