---
title: "Changes to Aggregated session cost summary"
method: GET
path: "/api/session-costs/summary"
---

# Changes to Aggregated session cost summary

`GET /api/session-costs/summary`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 106 revisions.

- **2026-08-19** `14c1a1cbf340` — 3 info
- **2026-08-07** `06cac6a7c5bc` — 2 info
- **2026-08-06** `e500193fce7f` — 2 info

## Changes

- **2026-08-19** `14c1a1cbf340` — 3 info
  - added the required property `totals/attributableCostUsd` to the response with the `200` status
  - added the required property `totals/excludedCostUsd` to the response with the `200` status
  - added the required property `totals/excludedTaskCount` to the response with the `200` status
- **2026-08-07** `06cac6a7c5bc` — 2 info
  - added the media type `application/json` for the response with the status `200`
  - added the media type `application/json` for the response with the status `400`
- **2026-08-06** `e500193fce7f` — 2 info
  - added the new optional `query` request parameter `userId`
  - added the new enum value `user` to the `query` request parameter `groupBy`

---

[Operation](https://skmtc.dev/desplega-ai/apis/agent-swarm-api/docs/api/session-costs/summary/get.md) · [API](https://skmtc.dev/desplega-ai/apis/agent-swarm-api.md) · [Page](https://skmtc.dev/desplega-ai/apis/agent-swarm-api/changes/api/session-costs/summary/get)