---
title: "Create Version"
method: POST
path: "/api/projects/{project_id}/versions"
tags: ["projects"]
---

# Create Version

`POST /api/projects/{project_id}/versions`

## Request

- Base URL: `https://api.pcbgenerator.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.pcbgenerator.com/api/projects/{project_id}/versions`
- Auth: HTTP bearer

Create a new design version snapshot.

## Path parameters

- `project_id` string, required

## Request body

- VersionCreate: Request model for creating a design version snapshot.
  - `snapshot` object: Full PhaseState at time of snapshot
  - `trigger` string, required: One of: manual, phase_complete, export
  - `note` string, nullable: User-provided description
  - `tags` string[]: User-defined tags

## Response `201`

Successful Response

- VersionResponse: Response model for version metadata (excludes snapshot for list views).
  - `id` string, required
  - `project_id` string, required
  - `version_number` integer, required
  - `parent_version_id` string, nullable
  - `note` string, nullable
  - `trigger` string, required
  - `tags` string[]
  - `created_at` string, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/pcbgenerator/apis/pcb-stackup-generator-api.md) · [All operations](https://skmtc.dev/pcbgenerator/apis/pcb-stackup-generator-api/llms.txt) · [OpenAPI document](https://skmtc.dev/pcbgenerator/apis/pcb-stackup-generator-api/revisions/b6084b3ace32?raw)