Overview

3Min API is a Backend-less API service that lets you create APIs without writing backend code.

Create endpoints and start receiving data instantly — no coding required.

No complex servers.

Create endpoints.

Store data.

Get notified via webhooks.

Who is it for?

  • Small businesses — Need API integration but lack backend development resources
  • Teams needing quick integration — Want to use APIs immediately without complex server setup
  • Prototyping — Developers who want to quickly build MVPs or PoCs

Key Features

  • Flexible JSON support — Accept any standard JSON data. Define only the required fields you need.
  • Dual webhooks — Both API owners and collaborators can receive webhook callbacks.
  • Event alerts — Get instant notifications for webhook failures, usage warnings, and deployments via Discord, Slack, or Telegram.
  • Sandbox & Production — Test safely in Sandbox before going live.
  • Dashboard — Usage monitoring, log search, and trend analysis.
  • Built-in Reliability — Queue-first design with 3-tier auto-recovery ensures your data is never lost after API acceptance
  • Data Archiving — Production data older than 30 days is automatically archived and downloadable from the dashboard (paid plans).

How It Works

  1. Create endpoint — Set a name and URL path. Optionally define required fields.
  2. Get API keys — Sandbox and Production keys are automatically generated. You can also create separate API keys per collaboration key.
  3. Receive API calls — Collaborators call your API endpoints (create, read, update, delete).
  4. Store data — Received data is securely stored.
  5. Webhook delivery (optional) — Optionally receive data at a specified URL.
  6. Data archiving — Production data older than 30 days is automatically archived. Download anytime from Dashboard > Archives.

Use Cases

  • Any JSON data — Receive and store any data as long as it's valid JSON
  • Order processing — Restaurant, e-commerce order data collection
  • Booking systems — Build booking and reservation APIs
  • Form handling — Collect website form submission data
  • IoT integration — Collect sensor and device data
  • Third-party relay — Relay data between external services