---
title: "Get detailed token usage for one session"
method: GET
path: "/api/v1/usage/sessions/{sessionId}"
tags: ["usage"]
---

# Get detailed token usage for one session

`GET /api/v1/usage/sessions/{sessionId}`

## Path parameters

- `sessionId` string, required — Session identifier, e.g. project-1.

## Response `200`

OK

- SessionUsageResponse
  - `harnesses` UsageHarnessResponse[], required
    - `harness` string, required
    - `models` UsageModelResponse[], required
      - `modelId` string, required
      - `totals` UsageTotalsResponse, required
        - `cacheReadTokens` integer, nullable, required
        - `cacheWriteTokens` integer, nullable, required
        - `inputTokens` integer, nullable, required
        - `outputTokens` integer, nullable, required
        - `reasoningTokens` integer, nullable, required
        - `uncachedInputTokens` integer, nullable, required
    - `totals` UsageTotalsResponse, required
      - `cacheReadTokens` integer, nullable, required
      - `cacheWriteTokens` integer, nullable, required
      - `inputTokens` integer, nullable, required
      - `outputTokens` integer, nullable, required
      - `reasoningTokens` integer, nullable, required
      - `uncachedInputTokens` integer, nullable, required
  - `incomplete` boolean, required
  - `sessionId` string, required
  - `totals` UsageTotalsResponse, required
    - `cacheReadTokens` integer, nullable, required
    - `cacheWriteTokens` integer, nullable, required
    - `inputTokens` integer, nullable, required
    - `outputTokens` integer, nullable, required
    - `reasoningTokens` integer, nullable, required
    - `uncachedInputTokens` integer, nullable, required

## Other responses

- `404` — Not Found
- `500` — Internal Server Error
- `501` — Not Implemented

---

[API](https://skmtc.net/composiohq/apis/agent-orchestrator-http-daemon.md) · [All operations](https://skmtc.net/composiohq/apis/agent-orchestrator-http-daemon/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/composiohq/agent-orchestrator-http-daemon/versions/6ffec0ec12f0/schema)