---
title: "Trigger Ai Synthesis"
method: POST
path: "/api/v1/parts/{part_id}/ai-synthesis"
tags: ["dfm"]
---

# Trigger Ai Synthesis

`POST /api/v1/parts/{part_id}/ai-synthesis`

Trigger AI DFM synthesis for a part (user-facing).

Kicks off the Temporal AI synthesis workflow asynchronously and returns
immediately. The frontend polls via the version query to pick up results.
This avoids HTTP timeout issues with the ~18s Claude API call.

## Path parameters

- `part_id` string, uuid, required

## Response `200`

Successful Response

- object

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/prototyping/apis/prototyping-io-api.md) · [All operations](https://skmtc.dev/prototyping/apis/prototyping-io-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/prototyping/prototyping-io-api/revisions/f4a0079fbb57/schema)