---
title: "Get an API key: free tier by email, paid tiers via Stripe Checkout"
method: POST
path: "/v1/signup"
tags: ["signup"]
---

# Get an API key: free tier by email, paid tiers via Stripe Checkout

`POST /v1/signup`

## Request

- Base URL: `https://api.filingpulse.io`
- URL: `https://api.filingpulse.io/v1/signup`
- Auth: none declared

## Request body

- SignupRequest
  - `email` string, required
  - `tier` string
  - `ref` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `409`: This email already has an active free key.
- `422`: Validation Error
- `429`: Too many signup attempts from this address.
- `503`: Signups (or paid signups) not currently enabled.

---

[API](https://skmtc.dev/filingpulse/apis/filingpulse-api.md) · [All operations](https://skmtc.dev/filingpulse/apis/filingpulse-api/llms.txt) · [OpenAPI document](https://skmtc.dev/filingpulse/apis/filingpulse-api/revisions/631622c4ba5e?raw)