---
title: "Get Baselines"
method: GET
path: "/api/v1/biomech/baselines"
tags: ["Biomech"]
---

# Get Baselines

`GET /api/v1/biomech/baselines`

List player baselines and optionally include selected normalized frames.

## Query parameters

- `player_id` string, nullable
- `player_alias` string, nullable
- `metric` 'shoulder_abduction' | 'shoulder_horizontal_abduction' | 'shoulder_external_rotation' | 'elbow_flexion' | 'left_hip_flexion' | 'right_hip_flexion' | 'left_knee_flexion' | 'right_knee_flexion' | 'stride_length' | 'pelvis_rotation' | 'torso_rotation' | 'hip_shoulder_separation' | 'elbow_varus_torque' | 'trunk_anterior_tilt' | 'trunk_lateral_tilt', nullable
- `frame` integer, nullable
- `include_frames` boolean
- `limit` integer
- `offset` integer

## Headers

- `x-api-key` string, required — Required API key issued by Preciser.
- `League` string, required — Required tenant/database selector, for example pitchbio-master.

## Response `200`

Successful Response

- BiomechBaselinesReadResponse
  - `total` integer, required
  - `limit` integer, required
  - `offset` integer, required
  - `baselines` BiomechBaselineRead[], required
    - `player_id` string, required
    - `player_alias` string, nullable
    - `num_pitches` integer, required
    - `num_sessions` integer, required
    - `frame_range` unknown[], required
      - unknown
    - `fp_frame_index` integer, nullable
    - `mer_frame_index` integer, nullable
    - `br_frame_index` integer, nullable
    - `computed_at` string, date-time, nullable
    - `total_frames` integer, required
    - `frames` BiomechBaselineFrameRead[]
      - `frame` integer, required
      - `metric` 'shoulder_abduction' | 'shoulder_horizontal_abduction' | 'shoulder_external_rotation' | 'elbow_flexion' | 'left_hip_flexion' | 'right_hip_flexion' | 'left_knee_flexion' | 'right_knee_flexion' | 'stride_length' | 'pelvis_rotation' | 'torso_rotation' | 'hip_shoulder_separation' | 'elbow_varus_torque' | 'trunk_anterior_tilt' | 'trunk_lateral_tilt', required
      - `mean` number, nullable
      - `std` number, nullable
      - `sample_count` integer, required

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-03** `24ef9111adac` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/preciser/apis/preciser-data-management-api/changes/api/v1/biomech/baselines/get.md)

---

[API](https://skmtc.dev/preciser/apis/preciser-data-management-api.md) · [All operations](https://skmtc.dev/preciser/apis/preciser-data-management-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/preciser/preciser-data-management-api/revisions/24ef9111adac/schema)