---
title: "Get Workflow Schema"
method: GET
path: "/v1/workflows/schema"
tags: ["Workflow"]
---

# Get Workflow Schema

`GET /v1/workflows/schema`

## Request

- Base URL: `https://api.sandbox.usenash.com`
- URL: `https://api.sandbox.usenash.com/v1/workflows/schema`
- Auth: none declared
- TypeScript: <https://skmtc.dev/usenash/apis/nash-api/docs/v1/workflows/schema/get.ts> (a function with typed inputs; its response is checked against the schema)

Returns self-describing workflow metadata including triggers, action config schemas, filter operators/fields, published node outputs, and supported workflow node, edge, and status types. Fetch before authoring a workflow. Action-specific edge_rules override the ordinary node-type rules. ai_decision includes all three decision modes, template syntax, availability, and test semantics.

## Response `200`

OK

## Other responses

- `422`: Unprocessable Content

## Changes

- **2026-11-03** `e3713837c5c9`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/usenash/apis/nash-api/changes/v1/workflows/schema/get.md)

---

[API](https://skmtc.dev/usenash/apis/nash-api.md) - [All operations](https://skmtc.dev/usenash/apis/nash-api/llms.txt) - [OpenAPI document](https://skmtc.dev/usenash/apis/nash-api/revisions/e3713837c5c9?raw)