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

# Get Sessions

`GET /api/v1/biomech/sessions`

List biomech sessions or read pitches and frames in a selected session.

## Query parameters

- `session_id` string, nullable
- `source_pitch_id` string, nullable
- `pitch_uuid` string, nullable
- `include_pitches` 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

- BiomechSessionsReadResponse
  - `total` integer, required
  - `limit` integer, required
  - `offset` integer, required
  - `sessions` BiomechSessionRead[], required
    - `session_id` string, required
    - `player_id` string, required
    - `player_alias` string, nullable
    - `team_id` string, nullable
    - `session_date` string, date-time, nullable
    - `total_pitches` integer, required
    - `note` string, nullable
    - `pitches` BiomechPitchRead[]
      - `pitch_uuid` string, required
      - `source_pitch_id` string, nullable
      - `pitch_index` integer, required
      - `fp_frame` integer, nullable
      - `mer_frame` integer, nullable
      - `br_frame` integer, nullable
      - `frames` BiomechFrame[]
        - `frame` integer, required
        - `shoulder_abduction` number, nullable
        - `shoulder_horizontal_abduction` number, nullable
        - `shoulder_external_rotation` number, nullable
        - `elbow_flexion` number, nullable
        - `left_hip_flexion` number, nullable
        - `right_hip_flexion` number, nullable
        - `left_knee_flexion` number, nullable
        - `right_knee_flexion` number, nullable
        - `stride_length` number, nullable
        - `pelvis_rotation` number, nullable
        - `torso_rotation` number, nullable
        - `hip_shoulder_separation` number, nullable
        - `elbow_varus_torque` number, nullable
        - `trunk_anterior_tilt` number, nullable
        - `trunk_lateral_tilt` number, nullable

## 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/sessions/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)