---
title: "Changes to Create Session"
method: POST
path: "/api/v1/benchmark-ingestion/sessions"
---

# Changes to Create Session

`POST /api/v1/benchmark-ingestion/sessions`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 26 revisions.

- **2026-09-28** `1efa21f7aeb8` — 3 breaking, 1 warning
- **2026-09-21** `59e078d20686` — 1 info
- **2026-09-09** `f9c017dc9300` — 1 info

## Changes

- **2026-09-28** `1efa21f7aeb8` — 3 breaking, 1 warning
  - the request property `agent_id` became required
  - request property `agent_id` list-of-types was narrowed by removing types `null` from media type `application/json`
  - added the pattern `^agt_[a-z0-9]+$` to the request property `agent_id`
  - the `agent_id` request property's maxLength was set to `64`
- **2026-09-21** `59e078d20686` — 1 info
  - added the new optional request property `agent_id`
- **2026-09-09** `f9c017dc9300` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/trajectory/apis/trajectory-api/docs/api/v1/benchmark-ingestion/sessions/post.md) · [API](https://skmtc.dev/trajectory/apis/trajectory-api.md) · [Page](https://skmtc.dev/trajectory/apis/trajectory-api/changes/api/v1/benchmark-ingestion/sessions/post)