---
title: "Register Fitness"
method: POST
path: "/fitness"
---

# Register Fitness

`POST /fitness`

## 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/fitness`
- Auth: none declared

## Request body

- FitnessRegisterRequest
  - `id` string, required
  - `description` string
  - `higher_is_better` boolean
  - `tier` 'GROUND_TRUTH' | 'EXTERNAL' | 'DERIVED' | 'SELF_REPORT', required
  - `select` string, required
  - `reduce` object
  - `scope` 'process' | 'environment'
  - `params` object
  - `environment` string, nullable

## 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)