---
title: "Collection Diff"
method: GET
path: "/memory/collections/{cid}/diff"
---

# Collection Diff

`GET /memory/collections/{cid}/diff`

## Request

- Base URL: `https://api-docs.session-exchange.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api-docs.session-exchange.com/memory/collections/{cid}/diff`
- Auth: none declared

What changed in a version — the release record for `to` (defaults to latest): changelog +
member diff. Registered BEFORE the `{version}` route so `diff` isn't captured as a version.

## Path parameters

- `cid` string, required

## Query parameters

- `to` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/session-exchange/apis/a4sx.md) · [All operations](https://skmtc.dev/session-exchange/apis/a4sx/llms.txt) · [OpenAPI document](https://skmtc.dev/session-exchange/apis/a4sx/revisions/abaefc33dfc7?raw)