---
title: "List Aperture Xid Checkpoint Rewards"
method: GET
path: "/api/v1/aperture/xids/{xid}/checkpoint-rewards"
tags: ["aperture"]
---

# List Aperture Xid Checkpoint Rewards

`GET /api/v1/aperture/xids/{xid}/checkpoint-rewards`

## Path parameters

- `xid` string, required

## Query parameters

- `axis` 'checkpoint' | 'batch'

## Response `200`

Successful Response

- ApertureXidCheckpointReward[]
  - `step` integer, required
  - `mode` string, required
  - `mean` number, nullable

## Changes

- **2026-09-24** `4087cc7a74aa` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/trajectory/apis/trajectory-api/changes/api/v1/aperture/xids/:xid/checkpoint-rewards/get.md)

---

[API](https://skmtc.dev/trajectory/apis/trajectory-api.md) · [All operations](https://skmtc.dev/trajectory/apis/trajectory-api/llms.txt) · [OpenAPI document](https://skmtc.dev/trajectory/apis/trajectory-api/revisions/8331f8435ce8?raw)