---
title: "Add Step"
method: POST
path: "/api/sequences/{sequence_id}/steps"
tags: ["sequences"]
---

# Add Step

`POST /api/sequences/{sequence_id}/steps`

Add a step to a sequence.
Cannot add steps to sequences with active enrollments.

## Path parameters

- `sequence_id` string, uuid, required

## Request body

- StepIn
  - `step_number` integer, required
  - `delay_days` integer, required
  - `subject_template` string, required
  - `body_template` string, required

## Response `201`

Successful Response

- object

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/rethoric/apis/rethoric-os.md) · [All operations](https://skmtc.dev/rethoric/apis/rethoric-os/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/rethoric/rethoric-os/revisions/76b6d39426f6/schema)