Voicemail Detection API

Voicemail Detection API: 98% Accuracy in Under 1.5 Seconds

Stop wasting agent time on voicemails. Our AMD API detects answering machines with 98% accuracy in under 1.5 seconds. Carrier-aware logic, personalized voicemail drops, and 40% more live connects for your outbound campaigns.

98%

Accuracy

1.5s

Detection

40%

More Connects

Integrates with the tools you already use

ShopifyAmazonStripeSlackNotionVercel

AMD API Performance

Industry-leading voicemail detection for outbound operations

98%

Detection Accuracy

1.5s

Detection Time

40%

More Live Connects

99.9%

API Uptime

Voicemail Detection API Features

Built for high-volume outbound calling operations

98% Detection Accuracy

Advanced audio analysis distinguishes voicemail greetings from live human speech with 98% accuracy across carriers and phone types.

Under 1.5s Detection

Classify calls in under 1.5 seconds after connection. Fastest detection in the market means agents never wait through voicemail greetings.

Carrier-Aware Logic

Recognizes carrier-specific voicemail patterns for Jio, Airtel, Vi, BSNL, and international carriers. Adapts detection per carrier.

Personalized Voicemail Drop

Automatically leave customized voicemail messages with prospect name, company, and dynamic content when a voicemail is detected.

Smart Retry Scheduling

When voicemail is detected, schedule retries at optimal times based on historical pickup patterns for that phone number.

Simple REST API

Clean REST API with webhook callbacks. Integrate with your existing dialer in under an hour. SDKs for Python, Node.js, and Go.

Beep Detection

Precise beep detection ensures voicemail drops start at the right moment. No cut-off messages or early drops.

Detection Analytics

Track voicemail vs live rates by campaign, time of day, carrier, and region. Optimize calling windows with data.

How the Voicemail Detection API Works

Integrate in under an hour

1

Call the API

Send audio stream or call SID to our REST endpoint when an outbound call connects.

2

AI Analyzes Audio

Our model analyzes audio patterns, silence gaps, and greeting structure in under 1.5 seconds.

3

Get Classification

Receive webhook with result: human, voicemail, fax, or unknown. Confidence score included.

4

Route Accordingly

Connect live calls to agents, drop voicemails, or schedule retries based on the classification.

Voicemail Detection API Success Stories

How outbound teams increased live connects with AMD

"Our agents were spending 35% of their time listening to voicemail greetings. After integrating Edesy's AMD API, that dropped to near zero. Live connect rate jumped 40% and agent productivity doubled."

40% More Live Connects

Outbound Call Center

Head of Engineering

"We tested 4 AMD providers. Edesy was the fastest at 1.2 seconds average and the most accurate at 98.3%. The carrier-aware detection is critical for Indian numbers where Jio and Airtel have different voicemail patterns."

98.3% Accuracy

Dialer Software Company

Chief Technology Officer

"The personalized voicemail drop feature alone pays for itself. Our callback rate from voicemail drops went from 2% to 8% because the messages sound natural and include the prospect's name."

4x Callback Rate

Sales Tech Startup

Senior PM

Voicemail Detection API FAQ

Common questions about answering machine detection

Part of Edesy Voice AI Platform

Resources to help you evaluate and implement

Stop Wasting Time on Voicemails

Integrate voicemail detection in under an hour. 98% accuracy, 1.5s detection. Free API credits to start.

Flexible Pricing

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Every business is unique. Let's discuss your specific needs and create a pricing plan that works for you.

Voicemail Detection API - Contact Us for Pricing
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What You Get

Custom pricing based on your needs

No hidden fees or surprises

Flexible payment options

Volume discounts available

Free consultation & demo

30-day money-back guarantee

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