---
title: "Get Collection Instruments Validator Metadata"
method: GET
path: "/collection-instruments/validator-metadata"
---

# Get Collection Instruments Validator Metadata

`GET /collection-instruments/validator-metadata`

## Request

- The document declares no server URL.
- Auth: none declared

GET method that returns the validator metadata for all collection instruments in CIR.

## Response `200`

Successful Response

- CiValidatorMetadata[]
  - `ci_version` integer, required
  - `classifier_type` string, required
  - `classifier_value` string, required
  - `guid` string, required
  - `survey_id` string, required
  - `validator_version` string, required

## Other responses

- `404`: Not Found
- `500`: Internal Server Error

## Changes

- **2026-04-30** `fcb7af2e1be9`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/office-of-national-statistics/apis/collection-instrumentation-register/changes/collection-instruments/validator-metadata/get.md)

---

[API](https://skmtc.dev/office-of-national-statistics/apis/collection-instrumentation-register.md) - [All operations](https://skmtc.dev/office-of-national-statistics/apis/collection-instrumentation-register/llms.txt) - [OpenAPI document](https://skmtc.dev/office-of-national-statistics/apis/collection-instrumentation-register/revisions/7aeabd13e191?raw)