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marketing•Updated 10/9/2025

Outbound Marketing Campaign Dialing

Automated, scalable outbound dialing for lead generation, surveys, or announcements.

$0.01 - $0.05 per successful connection1 hour per 1000 calls

The Problem

Automate a high-volume outbound calling campaign with a pre-recorded message (human or AI voice) and track engagement.

Expected Outcome

Automated, scalable outbound dialing for lead generation, surveys, or announcements.

Tool Chain

ElevenLabs
Vonage Voice API
Twilio Voice API

Implementation Steps

  1. 1

    Contact List Preparation

    Prepare the list of phone numbers and associated data (e.g., lead score, personalized variable).

  2. 2

    Automated Dialing Logic

    Twilio's API is used to place concurrent calls from a pool of numbers.

    Twilio Voice API
  3. 3

    Message Playback (TTS/Pre-Recorded)

    Play back a personalized or pre-recorded message upon connection (using ElevenLabs TTS if personalized).

    ElevenLabs
  4. 4

    Answering Machine Detection (AMD) & Tracking

    Use Twilio's AMD to detect if a human or machine answered and log the call outcome.

Alternatives

Step 2Vonage Voice API

Robust platform for outbound dialing campaigns.

Cost Impact: N/A

Export Workflow

Coming Soon

Soon you’ll export this stack to Zapier, n8n, or a starter repo with presets (env vars, webhooks, rate limits).

Get export launch updates