Voice Agent API Launch: Slack Announcement Draft (Full Transcript)

Draft a Developer Announcements Slack post for a new voice agent API, highlighting Universal 3 Pro accuracy, key features, and $4.50/hr flat-rate pricing.

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Introducing our Voice Agent API

Added on 04/29/2026

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[00:00:00] Speaker 1: Hey, can you announce our voice agent API launch on Slack?

[00:00:05] Speaker 2: On it. Which channel would you like it in?

[00:00:07] Speaker 1: Developer announcements, but send me the draft first.

[00:00:10] Speaker 2: Okay, I'm writing the draft.

[00:00:12] Speaker 1: Actually, add something about the pricing.

[00:00:15] Speaker 2: Updated.

[00:00:16] Speaker 1: Okay, you're hired.

[00:00:18] Speaker 3: Introducing our voice agent API, built on Universal 3 Pro, the most accurate speech model in the world. Voice agents that actually understand what people say. Thanks for calling. Can I get your name and account?

[00:00:30] Speaker 4: Alex Rivera, account ending 8823. I need my confirmation code for flight DL447.

[00:00:39] Speaker 3: Got it. That's HXKP92. You're all set. Full control with a simple API. Bargain, tool calling, session resumption, and turn detection built in. Building a voice agent has never been faster or easier. Flat rate billing at $4.50 an hour. No token math. Start building with Assembly AI's voice agent API.

Summary

A team discusses announcing a new voice agent API launch on Slack, specifically in the developer announcements channel, with a draft sent for review first. They decide to include pricing details. A promotional script then introduces the voice agent API built on Universal 3 Pro, highlights capabilities like accurate speech understanding, tool calling, session resumption, turn detection, and notes flat-rate pricing at $4.50/hour.

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Title

Slack announcement planning for voice agent API launch

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Keywords

voice agent API Remove

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Slack announcement Remove

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developer announcements Remove

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Universal 3 Pro Remove

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speech model Remove

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pricing

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tool calling Remove

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session resumption Remove

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turn detection Remove

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flat rate billing Remove

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$4.50/hour Remove

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AssemblyAI Remove

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Key Takeaways

Post the launch announcement in the Developer Announcements Slack channel after sharing a draft for approval.
Include pricing information in the announcement (flat rate $4.50/hour, no token math).
Position the product as highly accurate (Universal 3 Pro) and easy to integrate via a simple API.
Highlight key features: tool calling, session resumption, turn detection, and fast voice-agent development.

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Sentiments

Positive: The tone is upbeat and promotional, emphasizing product benefits, ease of building, and clear pricing, with enthusiastic approval ('you're hired').

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