---
title: "Join Waitlist"
method: POST
path: "/api/v1/waitlist/join"
tags: ["waitlist"]
---

# Join Waitlist

`POST /api/v1/waitlist/join`

Submit a waitlist application.

Rate-limited to **5 requests per minute** per IP.

Honeypot field: if ``honeypot`` is filled, the request is silently accepted
(HTTP 200) but nothing is persisted — bots see success, humans never fill it.

## Request body

- WaitlistJoinRequest — Public waitlist signup form submission.
  - `email` string, required
  - `first_name` string, required
  - `last_name` string, required
  - `company` string, nullable
  - `industry` string, nullable
  - `project_description` string, nullable
  - `estimated_order_size` string, nullable
  - `referral_source` string, nullable
  - `referral_source_other` string, nullable
  - `honeypot` string, nullable

## Response `200`

Successful Response

- WaitlistJoinResponse — Response after successful waitlist signup.
  - `message` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/prototyping/apis/prototyping-io-api.md) · [All operations](https://skmtc.dev/prototyping/apis/prototyping-io-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/prototyping/prototyping-io-api/revisions/f4a0079fbb57/schema)