---
title: "Link a collection instrument to a collection exercise"
method: POST
path: "/collection-instrument-api/1.0.2/link-exercise/{instrument_id}/{exercise_id}"
tags: ["collection-instrument"]
---

# Link a collection instrument to a collection exercise

`POST /collection-instrument-api/1.0.2/link-exercise/{instrument_id}/{exercise_id}`

## Path parameters

- `instrument_id` string, uuid, required
- `exercise_id` string, uuid, required

## Response `200`

Successfully linked collection exercise and instrument.

## Other responses

- `500` — Failed to publish upload message.

---

[API](https://skmtc.net/office-of-national-statistics/apis/collection-instrument.md) · [All operations](https://skmtc.net/office-of-national-statistics/apis/collection-instrument/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/office-of-national-statistics/collection-instrument/revisions/8897fbcfad31/schema)