---
title: "Add Step"
method: POST
path: "/api/v1/lego-architect/projects/{project_id}/steps"
tags: ["lego-architect"]
---

# Add Step

`POST /api/v1/lego-architect/projects/{project_id}/steps`

## Path parameters

- `project_id` string, uuid, required

## Request body

- AddStepRequest
  - `step_type` string, required — source | data_read | process | data_sink | database | dashboard
  - `operator` string, required — Operator registry name (e.g. 'filter', 'api_source')
  - `slug` string, required
  - `config` object
  - `parent_slugs` string[]
  - `provider_id` string, uuid, nullable

## Response `201`

Successful Response

- object

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/netter/apis/dmi-backend.md) · [All operations](https://skmtc.net/netter/apis/dmi-backend/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/netter/dmi-backend/versions/a59877bf911b/schema)