Platform

Get a free API key (self-serve)

Public endpoint (no API key required). Solve the Cloudflare Turnstile challenge in the browser, post the resulting token here, and receive a free, rate-limited key that expires in 30 days. The secret is returned once and is never recoverable — store it securely. Returns 501 until the feature is enabled on the server.

post/v1/signup

Request

Base URL: https://api.numeratica.com
URL: https://api.numeratica.com/v1/signup
Auth: none required

Request body

turnstile_tokenstring required

The Cloudflare Turnstile response token produced by the browser widget.

emailstring

Optional. Only used to label the key for support; not verified.

Example request

{
  "turnstile_token": "XXXX.DUMMY.TOKEN.XXXX",
  "email": "you@example.com"
}

Response

A new free key (shown once) and its limits

keystring

The secret API key. Shown once; store it securely — it cannot be recovered.

key_idstring

planstring

expires_atstring date-time

disclaimerstring

Example response

{
  "key": "nmr_sk_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
  "key_id": "key_ab12cd34ef56ab12cd34ef56ab12cd34",
  "plan": "free",
  "expires_at": "2026-07-27T12:00:00Z",
  "limits": {
    "requests_per_min": 15,
    "daily_quota": 250,
    "max_simulations": 2000
  }
}

Changes

No recorded changes to this operation across all 1 revision of this API.