---
title: "List Policy Versions Route"
method: GET
path: "/api/v1/policies/{policy_id}/versions"
tags: ["policies"]
---

# List Policy Versions Route

`GET /api/v1/policies/{policy_id}/versions`

## Request

- Base URL: `https://cp.xenovia.io` (the document declares no server; this is the origin it was published from)
- URL: `https://cp.xenovia.io/api/v1/policies/{policy_id}/versions`
- Auth: none declared

## Path parameters

- `policy_id` string, uuid, required

## Headers

- `Authorization` string, nullable

## Response `200`

Successful Response

- PolicyVersionRead[]
  - `policy_id` string, uuid, required
  - `version` integer, required
  - `reason` string, required
  - `name` string, required
  - `rego` string, required
  - `rego_sha256` string, required
  - `stage` string, required
  - `enforcement_mode` string, required
  - `response_body_mode` string, required
  - `template_id` string, nullable
  - `template_version` integer, nullable
  - `framework_tags` string[], nullable
  - `control_mappings` ControlMapping[], nullable
    - `framework` string, required
    - `controls` string[], required
    - `rationale` string
  - `parameter_values` object, nullable
  - `conformance` ConformanceResult: The last run of a policy's cases: what an auditor reads next to the control the policy is evidence for.
    - `ran_at` string, date-time, required
    - `opa_version` string, nullable, required
    - `source` 'template' | 'policy', required
    - `passed` integer, required
    - `failed` integer, required
    - `cases` ConformanceCaseResult[], required
      - `name` string, required
      - `stage` 'request' | 'response', required
      - `expected_action` string, required
      - `expected_rule` string, nullable
      - `got_action` string, required
      - `got_rule` string, nullable
      - `ok` boolean, required
      - `error` string, nullable
  - `created_at` string, date-time, required

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-04** `2f4b4b338b8f`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/xenovia/apis/controlplane/changes/api/v1/policies/:policy_id/versions/get.md)

---

[API](https://skmtc.dev/xenovia/apis/controlplane.md) - [All operations](https://skmtc.dev/xenovia/apis/controlplane/llms.txt) - [OpenAPI document](https://skmtc.dev/xenovia/apis/controlplane/revisions/3e25bef24f8f?raw)