---
title: "Add subscriber to sequence"
method: POST
path: "/v4/sequences/{sequence_id}/subscribers/{id}"
tags: ["Sequences"]
---

# Add subscriber to sequence

`POST /v4/sequences/{sequence_id}/subscribers/{id}`

The subscriber being added to the sequence must already exist. Subscribers can be created using the "[Create a subscriber](#create-a-subscriber)" endpoint.

## Path parameters

- `id` integer, required
- `sequence_id` integer, required

## Request body

- object

## Response `200`

Returns a 200 when the subscriber has already been added to the sequence

- object
  - `subscriber` object, required
    - `id` integer, required
    - `first_name` string, nullable, required
    - `email_address` string, required
    - `state` 'active' | 'cancelled' | 'bounced' | 'complained' | 'inactive', required
    - `created_at` string, required
    - `added_at` string, required
    - `fields` object, required

## Other responses

- `201` — Adds the subscriber to the sequence
- `401` — Returns a 401 if the token and/or account cannot be authenticated
- `404` — Returns a 404 when the provided id does not exist

---

[API](https://skmtc.net/kit/apis/kit-api.md) · [All operations](https://skmtc.net/kit/apis/kit-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/kit/kit-api/versions/0df0c90d12da/schema)