---
title: "List a policy version's lookup tables"
method: GET
path: "/api/policy_version/{version}/lookup_tables"
tags: ["Policy Versions"]
---

# List a policy version's lookup tables

`GET /api/policy_version/{version}/lookup_tables`

## Request

- Base URL: `https://app.herondata.io`
- URL: `https://app.herondata.io/api/policy_version/{version}/lookup_tables`
- Auth: API key in header `x-api-key`

The lookup tables a policy version pins, each at the version it pins.

## Path parameters

- `version` integer, required

## Query parameters

- `user_id` integer

## Response `200`

OK

- object
  - `lookup_tables` LookupTableSchema[]
    - `definition` unknown
    - `heron_id` string, required: Heron ID of the lookup table
    - `is_draft` boolean, required: True while the version can still be edited
    - `name` string, required
    - `version` integer, required: The table version this policy version pins

## Other responses

- `404`: Policy version not found

## Changes

- **2026-11-03** `bd8008e49534`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/herondata/apis/heron-data-api/changes/api/policy_version/:version/lookup_tables/get.md)

---

[API](https://skmtc.dev/herondata/apis/heron-data-api.md) - [All operations](https://skmtc.dev/herondata/apis/heron-data-api/llms.txt) - [OpenAPI document](https://skmtc.dev/herondata/apis/heron-data-api/revisions/1ec936e17fef?raw)