---
title: "Door 1: an anonymous capability key, no input — public supply, 10,000 weighted units per UTC day, 5 req/s; 3 keys per IP address per day"
method: POST
path: "/keys"
---

# Door 1: an anonymous capability key, no input — public supply, 10,000 weighted units per UTC day, 5 req/s; 3 keys per IP address per day

`POST /keys`

## Request

- Base URL: `https://flexyield.io`
- URL: `https://flexyield.io/keys`
- Auth: none required

## Response `201`

The key (shown once) plus the welcome: door, fences, doorways (bind, adopt with claim_code, pay per call), terms version

- object
  - `key` string
  - `door` string
  - `fences` object
  - `doorways` object

## Other responses

- `429`: Address quota for new keys used up — the body carries the doorways

---

[API](https://skmtc.dev/flexyield/apis/flexyield-api.md) · [All operations](https://skmtc.dev/flexyield/apis/flexyield-api/llms.txt) · [OpenAPI document](https://skmtc.dev/flexyield/apis/flexyield-api/revisions/bad139887e25?raw)