---
title: "Void Set"
method: DELETE
path: "/harness/sessions/{log_id}/sets/{exercise_key}/{set_index}"
tags: ["harness"]
---

# Void Set

`DELETE /harness/sessions/{log_id}/sets/{exercise_key}/{set_index}`

## Request

- Base URL: `https://api.getathly.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.getathly.com/harness/sessions/{log_id}/sets/{exercise_key}/{set_index}`
- Auth: HTTP bearer

## Path parameters

- `log_id` string, required
- `exercise_key` string, required
- `set_index` integer, required

## Query parameters

- `athlete_slug` string, required

## Response `200`

Successful Response

- HarnessSessionResponse: One entry in full: exercises with per-set tracking and the flow cursor. Before a start the content is the plan's; after, the log's snapshot. ``session_id`` is None until the entry has a log.
  - `entry` string, required
  - `title` string, required
  - `cue` string, nullable
  - `kind` 'planned' | 'log', required
  - `status` 'upcoming' | 'in_progress' | 'done' | 'missed' | 'before_plan', nullable
  - `start` string, date-time, nullable
  - `all_day` boolean
  - `plannable` boolean
  - `session_id` string, nullable
  - `planned_session_id` string, nullable
  - `occurrence` string, date-time, nullable
  - `exercises` HarnessExerciseRead[]
    - `key` string, required
    - `name` string, required
    - `order` integer, required
    - `cues` string, nullable
    - `prescription` object, nullable
    - `unit_count` integer, required
    - `logged_sets` HarnessSetRatingRead[]
      - `set_index` integer, required
      - `felt` integer, required
      - `completed_at` string, date-time, required
    - `complete` boolean, required
  - `felt` integer, nullable
  - `complete` boolean
  - `cursor` HarnessCursor: The first set not yet logged: first exercise (by ``order``) short of its ``unit_count``, at its lowest unlogged index.
    - `exercise_key` string, required
    - `order` integer, required
    - `set_index` integer, required
    - `sets_done` integer, required
    - `unit_count` integer, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/getathly/apis/athly-api.md) - [All operations](https://skmtc.dev/getathly/apis/athly-api/llms.txt) - [OpenAPI document](https://skmtc.dev/getathly/apis/athly-api/revisions/6adfdc258d75?raw)