---
title: "Changes to Get evaluator version"
method: GET
path: "/v2/evaluator-versions/{version_id}"
---

# Changes to Get evaluator version

`GET /v2/evaluator-versions/{version_id}`

> Every recorded change to this endpoint, newest first.
> 16 revisions in range; 1 not diffed.

## Timeline

Changed in 2 of 16 revisions.

- **2026-08-27** `9263b98aaefb` — 1 info
- **2026-08-21** `c26a00e9b318` — 1 breaking, 1 info

## Changes

- **2026-08-27** `9263b98aaefb` — 1 info
  - added the optional property `oneOf[#/components/schemas/EvaluatorVersionTemplate]/allOf[subschema #2]/template_config/llm_config/invocation_parameters/service_tier` to the response with the `200` status
- **2026-08-21** `c26a00e9b318` — 1 breaking, 1 info
  - removed the required property `oneOf[#/components/schemas/EvaluatorVersionTemplate]/allOf[subschema #2]/template_config/use_function_calling_if_available` from the response with the `200` status
  - added the optional property `oneOf[#/components/schemas/EvaluatorVersionTemplate]/allOf[subschema #2]/template_config/use_function_calling` to the response with the `200` status

---

[Operation](https://skmtc.dev/arize-ai/apis/arize-rest-api/docs/v2/evaluator-versions/:version_id/get.md) · [API](https://skmtc.dev/arize-ai/apis/arize-rest-api.md) · [Page](https://skmtc.dev/arize-ai/apis/arize-rest-api/changes/v2/evaluator-versions/:version_id/get)