---
title: "Get Test Impact"
method: GET
path: "/workspaces/{workspace_id}/snapshots/{snapshot_id}/test-impact"
tags: ["workspaces"]
---

# Get Test Impact

`GET /workspaces/{workspace_id}/snapshots/{snapshot_id}/test-impact`

Which tests in the consumer repos guard a change to these provider files.

The OSS ``/api/workspace/test-impact`` answer: ``measured`` rows from a
consumer's uploaded coverage map, ``inferred`` rows from its call or import
graph, and every link the join could not follow in ``unresolved`` with its
reason. Answered from the member snapshots this workspace snapshot froze.

## Path parameters

- `workspace_id` string, required
- `snapshot_id` string, required

## Query parameters

- `repo` string, required — Provider repo alias the changed files belong to
- `file` string[], required — Changed file path, relative to that repo's root. Repeatable.

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-24** `491affc1d3e7` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/repowise/apis/repowise-hosted-api/changes/workspaces/:workspace_id/snapshots/:snapshot_id/test-impact/get.md)

---

[API](https://skmtc.dev/repowise/apis/repowise-hosted-api.md) · [All operations](https://skmtc.dev/repowise/apis/repowise-hosted-api/llms.txt) · [OpenAPI document](https://skmtc.dev/repowise/apis/repowise-hosted-api/revisions/29a9df53f763?raw)