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OpenAPI Specification
openapi: 3.2.0
info:
title: ChurnLens Funnel API
description: SaaS revenue quality scoring and due diligence tool.
version: 1.0.0
contact:
url: https://churnlens.site
servers:
- url: https://churnlens.site
tags:
- name: funnel
description: Lead capture
paths:
/api/subscribe:
post:
summary: Subscribe to the churn audit checklist
description: 'Email capture for the funnel. Rate limited per IP. Includes a honeypot: a non-empty `website` or `company` field returns a success-shaped response without sending anything.'
operationId: subscribe
tags:
- funnel
requestBody:
required: true
content:
application/json:
schema:
type: object
required:
- email
properties:
email:
type: string
format: email
maxLength: 254
source:
type: string
maxLength: 64
description: Attribution label; defaults to "unknown".
website:
type: string
description: Honeypot — must stay empty.
company:
type: string
description: Honeypot — must stay empty.
responses:
'200':
description: Subscribed
content:
application/json:
schema:
type: object
properties:
ok:
type: boolean
message:
type: string
email_sent:
type: boolean
'400':
description: Valid email required
content:
application/json:
schema:
type: object
properties:
ok:
type: boolean
const: false
error:
type: string
'405':
description: Method not allowed
content:
application/json:
schema:
type: object
properties:
error:
type: string
'429':
description: Rate limited
content:
application/json:
schema:
type: object
properties:
ok:
type: boolean
const: false
error:
type: string