---
title: "Recalculate Aligned Diff"
method: POST
path: "/v1/recalculate-aligned-diff/{sim_conversation_id}"
tags: ["Aligned Diff"]
---

# Recalculate Aligned Diff

`POST /v1/recalculate-aligned-diff/{sim_conversation_id}`

Trigger aligned-diff recomputation for a simulation conversation that has both
transcript paths set but is missing aligned_diff (e.g. due to a race condition
during ingestion).

Returns 200 if already computed, 202 if queued.

## Path parameters

- `sim_conversation_id` integer, required

## Headers

- `X-API-Key` string, required

## Response `200`

Successful Response

- RecalculateAlignedDiffResponse
  - `status` string, required
  - `test_result_id` integer, required
  - `message` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/getbluejay/apis/bluejay-api.md) · [All operations](https://skmtc.net/getbluejay/apis/bluejay-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/getbluejay/bluejay-api/revisions/f48cef80963f/schema)