Public API

Public API
Coming Soon

We're building a secure REST API, webhooks, and official SDKs to extend 1Capture. Join the waitlist to get early access and help shape the roadmap.

5 min setup • Free under $10k MRR • No credit card

Available now: the site API

Read our pricing and published articles as JSON, with no credentials and no scraping. Built for agents.

Start here

  • /openapi.jsonEvery endpoint, described in OpenAPI 3.1.
  • /api/v1The index: endpoints, scopes and where the docs live.
  • /llms.txtA guide to this site for language models.

Endpoints

  • GET /api/v1/pricingEvery tier, its monthly fee and its MRR band.
  • GET /api/v1/content/postsPublished articles and comparisons, newest first.
  • POST /api/v1/newsletter/subscriptionsSubscribe an address. Needs the newsletter:write scope.

Scoped permissions

Reads need nothing: content:read and pricing:read are granted to every caller, because the same information is already on the website. Writes need a token from the OAuth 2.0 client credentials endpoint, and a client is only ever issued the scopes it was registered for, so an agent holds exactly the access it needs.

curl -u $CLIENT_ID:$CLIENT_SECRET \
  -d grant_type=client_credentials \
  -d scope=newsletter:write \
  https://www.1capture.io/api/v1/oauth/token

Credentials are issued on request: email contact@1capture.io.

Errors are always JSON

Nothing under /api returns an HTML error page. Every failure carries a stable code, a message, and a resolution hint that says what to do next.

{
  "error": {
    "code": "insufficient_scope",
    "message": "The access token is missing the newsletter:write scope.",
    "resolution": "Request a new token that includes scope=newsletter:write.",
    "documentation_url": "https://www.1capture.io/docs/api",
    "request_id": "6f1b4689-95df-cbcab835e840"
  },
  "status": 403
}

What's Coming

Powerful APIs to integrate 1Capture with your existing stack

REST API

Full CRUD operations for managing trials, conversions, and analytics data

Trial management
Conversion tracking
Analytics export

Webhooks

Real-time notifications for conversions, payments, and optimization events

Trial conversions
Payment captures
AI optimizations

SDKs

Official libraries for popular languages and frameworks

JavaScript/TypeScript
Python
React components

Get API Early Access

Be the first to know when our API launches and get exclusive early access

Start Using 1Capture Today

While our API is in development, you can start multiplying your revenue with our no-code platform. VoiceDrop went from 12% to 57% trial-to-paid after a 5-minute setup; a 2-3x improvement is the typical range.

5-minute setup
Free under $10k MRR
Flat monthly pricing