Meeting Rooms, Jobs & Work Sessions API for Expert Marketplaces

Build a billable expertise platform in days, not months

CallPayMin gives you WebRTC, per-minute billing, meeting rooms, AI summaries, and a jobs + work sessions API. Your customers pay for time used; your providers get paid for tracked work.

100 free minutes included
No credit card required
Setup in 5 minutes
app.ts
Ready to integrate
import { CallPayMin } from '@callpaymin/sdk';

const client = new CallPayMin({
  apiKey: 'cpm_live_xxx'
});

// Create a multi-participant meeting room
const room = await client.rooms.create({
  name: 'Technical Consultation',
  expertExternalId: 'expert_456',
  maxParticipants: 5
});

// Participants join via URL — each billed per minute
console.log(room.meetingUrl);

// Or create a 1:1 billable call
const call = await client.calls.create({
  participants: [
    { externalId: 'user_123', role: 'client' },
    { externalId: 'expert_456', role: 'expert' }
  ],
  billing: { payerId: 'user_123', ratePerMinute: 5.00 }
});

Demo

Meeting Rooms, Jobs & Work Sessions Demo

Multi-participant rooms with per-user billing, work sessions tracked per minute—pause anytime. Interactive demo coming soon.

Demo video placeholder (coming soon)
What you’ll see
  • • Create a meeting room, invite participants, bill per minute
  • • Create a job, invite a provider, start a work session
  • • Real-time timers, pause/resume, and billing events
  • • Webhook payloads for room, session status, and usage
Built for Revenue

Launch the revenue model your users want

Work sessions are timed, tracked, and billed per minute—pause anytime.

Expert Marketplaces

Pay-as-you-go jobs where customers post work, providers apply, and time is billed per minute.

Telehealth & Coaching

Instant calls with per-minute billing, AI summaries, and secure recordings.

Internal Knowledge

Monetize or measure internal expert time with clean metering and webhooks.

99.9%

Uptime SLA

<100ms

Avg. Latency

50+

Countries

1K+

Calls Processed

Complete Platform

Everything you need to monetize expertise

Calls, meeting rooms, per-minute billing, and AI insights. Built for developers, designed for scale.

Video & Audio Calls

Enterprise-grade WebRTC with global TURN, low latency, and cross-device reliability.

Per-Minute Billing

Automatic metering and billing to the second with real-time balance tracking.

AI Summaries

Generate call and chat summaries with flexible LLM providers.

Real-time Chat

Billable chat with message history, typing indicators, and AI recap.

Meeting Rooms

Multi-participant rooms with per-minute billing per user. Create, schedule, and manage via API.

Jobs & Work Sessions

Jobs API with applications and tracked work sessions. Pause anytime.

Webhooks

Event webhooks for calls, rooms, billing, summaries, and work sessions.

Enterprise Security

Encryption, scoped API keys, and compliance-ready infrastructure.

Quick Start

Ship billing in 3 steps

Your first paid call can go live today.

1

Create an Organization

Sign up and generate API keys in seconds. No credit card required.

2

Integrate the SDK

Create calls, rooms, meter time, and trigger billing with a few lines of code.

3

Start Earning

Users are billed per minute automatically. Track revenue and payouts in your dashboard.

Flexible Plans

Pricing that scales with usage

Choose how you want billing handled. Professional+ includes Jobs, Work Sessions & Meeting Rooms API.

Fully Managed: We handle billing end-to-end — auto-charge users, manage revenue splits, and run expert payouts via Airwallex (US ACH) and Wise (global). Includes KYC verification and compliance.

MonthlyYearly(2 months free)

Free

For evaluation only

$0/month
  • 300 call minutes/month
  • 30 min meetings (eval)
  • Unlimited chat (500 messages)
  • 10 AI summaries
  • 1 job posting (eval)
  • NMI managed billing
  • Community support
Get Started

Starter

For small teams and startups

$99/month
  • 1,000 call minutes/month
  • 1,000 min meetings
  • Unlimited chat
  • 100 AI summaries
  • 10 job postings
  • Recording & transcription
  • NMI managed billing
  • Email support
Get Started

Professional

For expert marketplace platforms

$299/month
  • 2,500 call minutes/month
  • 3,000 min meetings
  • Unlimited chat
  • 250 AI summaries
  • 25 job postings
  • NMI managed billing
  • Priority support
Get Started
MOST POPULAR

Growth

For growing businesses

$499/month
  • Everything in Professional
  • 10,000 call minutes/month
  • 5,000 min meetings
  • Unlimited chat
  • 1,000 AI summaries
  • 100 job postings
  • NMI managed billing
  • Priority support
  • Custom branding
Get Started

Enterprise

For large organizations

Custom
  • Everything in Growth
  • Unlimited usage
  • Custom rate limits
  • SLA guarantee
  • Dedicated support
  • Custom integrations
  • White-label option
  • Custom payout schedules
Contact Sales

Overage Rates (Fully Managed Mode)

Call minutes
$0.045/min
Room minutes
$0.050/min/user
Chat messages
$0.009/msg
AI summaries
$0.095 each
Recording
$0.019/min
Transcription
$0.048/min

Fully Managed Mode - Platform Fees

Platform fee
3.5% ($0.50 min)
On usage only
Expert payout fee
1.0% ($0.25 min)
On payouts
Business payout fee
1.0% ($0.25 min)
On payouts

+ payment processing fees (3.5% surcharge passed through to customers via dual pricing). Revenue split between expert/platform is configurable (default 80/20).

All plans include access to our API, webhooks, and developer tools. View API Documentation →

Build in days, not months

Launch your billing layer today

Create your organization and ship in minutes. No credit card required, 100 free minutes included.

100 free minutes
No credit card
Cancel anytime