---
title: "Score Create"
method: POST
path: "/v2/{entity}/{project}/scores"
tags: ["Scores"]
---

# Score Create

`POST /v2/{entity}/{project}/scores`

Create a score.

## Path parameters

- `entity` string, required
- `project` string, required

## Request body

- ScoreCreateBody — Request body for creating a Score via REST API. This model excludes project_id since it comes from the URL path in RESTful endpoints.
  - `prediction_id` string, required — The prediction ID
  - `scorer` string, required — The scorer reference (weave:// URI)
  - `value` number, required — The value of the score
  - `evaluation_run_id` string, nullable — Optional evaluation run ID to link this score as a child call

## Response `200`

Successful Response

- ScoreCreateRes
  - `score_id` string, required — The score ID

## Other responses

- `422` — Validation Error

## Changes

- **2026-02-02** `56745769989b` — 1 info
  - endpoint added
- **2026-01-07** `3758bf263a5e` — 1 breaking
  - api path removed without deprecation
- **2026-01-07** `d6e39f7c717d` — 1 info
  - api operation id `score_create` removed and replaced with `score_create_v2__entity___project__scores_post`
- **2025-11-14** `e444bf379e61` — 1 info
  - endpoint added
- **2025-11-14** `b6cf2a1c4dac` — 1 breaking
  - api path removed without deprecation

[Full history](https://skmtc.dev/wandb/apis/fastapi/changes/v2/:entity/:project/scores/post.md)

---

[API](https://skmtc.dev/wandb/apis/fastapi.md) · [All operations](https://skmtc.dev/wandb/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/wandb/fastapi/revisions/56745769989b/schema)