# The Four Vendor Relationships Commonly Involved in a Production Voice Feature

DevFeed: [The Four Vendor Relationships Commonly Involved in a Production Voice Feature](<https://devfeed.tech/articles/how-assemblyai-collapsed-four-vendors-into-a-single-api-key-17932.md>)

Original publisher: [Read original article](<https://read.bytesizeddesign.com/p/how-assemblyai-collapsed-needing-four-vendors-to-summarize-a-phone-call>)

Author: Byte-Sized Design

Published: 2026-08-28T21:47:43Z

Content type: article

Language: en

Sources: [Byte-Sized Design](<https://devfeed.tech/sources/byte-sized-design.md>)

Topics: [API](<https://devfeed.tech/topics/api.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [pii](<https://devfeed.tech/topics/pii.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [api](<https://devfeed.tech/tags/api.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [llm](<https://devfeed.tech/tags/llm.md>), [pii](<https://devfeed.tech/tags/pii.md>), [pii-redaction](<https://devfeed.tech/tags/pii-redaction.md>), [production](<https://devfeed.tech/tags/production.md>), [transcription](<https://devfeed.tech/tags/transcription.md>), [voice](<https://devfeed.tech/tags/voice.md>)

## AI overview

The article describes how a production voice feature typically involves four vendor relationships: transcription, PII redaction, an LLM provider, and compliance review.

## Source excerpt

TLDR A production voice feature in 2026 typically ships with four vendor relationships: a transcription API, a PII redaction step somebody built in a sprint, an LLM provider, and a compliance review stretched across all of it.