Coming Soon — Join the Waitlist

AI Agent Calling API

Give your AI agents the power to make real phone calls

A simple REST API for programmatic calling with per-minute billing, real-time webhooks, call recording, and transcription. Built for AI developers.

Join the Waitlist View Calling Rates
make_call.py 
import bubblyphone

client = bubblyphone.Client(api_key="your_api_key")

call = client.calls.create(
    to="+44 20 7946 0958",
    webhook_url="https://your-app.com/call-events"
)

print(f"Call initiated: {call.id}")
# Status updates via webhook callbacks

Planned Features

Everything your AI agents need to make and manage phone calls

REST API

Simple RESTful endpoints to initiate, manage, and monitor phone calls programmatically. Integrate in minutes with clear documentation.

Per-Minute Billing

Pay-as-you-go pricing with prepaid credits. Same competitive rates to 150+ countries. No monthly fees or commitments.

Webhook Callbacks

Real-time event notifications for call status changes. Know instantly when calls connect, end, or encounter issues.

Recording & Transcription

Record calls and get automated transcriptions. Perfect for quality assurance, training, and compliance.

Rate Lookup API

Query real-time calling rates for any destination before placing calls. Predict costs accurately for your AI agents.

Python & Node.js SDKs

Official SDKs for the most popular AI development languages. Get started with just a few lines of code.

Built for AI Voice Agents

Power any AI application that needs to make real phone calls

AI Sales Agents

Build AI-powered outbound sales agents that can call prospects, qualify leads, and schedule meetings autonomously.

Customer Service Bots

Deploy voice AI agents that handle inbound support calls, resolve issues, and escalate when needed.

Appointment Scheduling

Automate appointment confirmations, reminders, and rescheduling with natural voice interactions.

Voice Verification

Implement voice-based identity verification and two-factor authentication for secure transactions.

Automated Surveys

Conduct phone surveys at scale with AI agents that adapt questions based on responses in real-time.

How It Works

1

Get Your API Key

Sign up and generate your API credentials in seconds

2

Fund Your Account

Add credits with a credit card or bank transfer

3

Make Calls

Use our REST API or SDKs to initiate calls programmatically

4

Get Webhooks

Receive real-time call status updates via webhook callbacks

Simple, Transparent Pricing

Same competitive per-minute rates you know from BubblyPhone, now accessible via API.

$0
Monthly fee
$0
Setup cost
150+
Countries

Pay only for the minutes you use. View rates by country

Join the Waitlist

Be the first to get access when we launch. No spam, just one email when we're ready.

Join the Waitlist

Frequently Asked Questions

What is the BubblyPhone AI Agent Calling API?

The BubblyPhone AI Agent Calling API is a REST API that allows AI agents and automated systems to make real phone calls to any number worldwide. It provides programmatic access to our calling infrastructure with per-minute billing, webhook callbacks, and call recording capabilities.

Which countries can AI agents call?

Our API supports calling to over 150 countries worldwide, including the US, UK, India, Philippines, Mexico, Canada, Australia, and most of Europe, Asia, and Latin America. Rates vary by destination and are available through our Rate Lookup API.

How does billing work for API calls?

Billing is pay-as-you-go with prepaid credits. You fund your account in advance, and each call is charged per minute at our published rates. There are no monthly fees, no minimum commitments, and no setup costs.

Can I record and transcribe API calls?

Yes. The API supports call recording and automated transcription. You can enable recording on a per-call basis, and transcriptions are available via webhook or API polling after the call ends.

What programming languages are supported?

We plan to offer official SDKs for Python and Node.js, the two most popular languages for AI agent development. The REST API can also be used with any language that supports HTTP requests.

When will the API be available?

The AI Agent Calling API is currently in development. Join our waitlist to be the first to know when we launch, and to get early access and priority onboarding.