## TL;DR

Upgrade to elevenlabs v2.0.0 or later. The fix shipped in the v2.0.0 major release.

## Steps

1. If ElevenLabs SDK raises NameError for ArrayJsonSchemaPropertyInput or similar schema classes, your v1.x SDK has the broken generated models. Upgrade to elevenlabs v2.0.0 or later. It is a major version, so review the breaking changes in the release notes before upgrading.

## When to use

You are seeing this: If ElevenLabs SDK raises NameError for ArrayJsonSchemaPropertyInput or similar schema classes, your v1.x SDK has the broken generated models. Use this skill when you run into "ElevenLabs SDK NameError ArrayJsonSchemaPropertyInput fixed in v2.0.0".

## When not to use

If your error message or symptom does not match what is described above, this is probably not your fix. Search for your exact error text instead of forcing this one to fit.

## Versions

Versions mentioned in the source: elevenlabs v2.0.0. If you are on something much newer or older, the details may have shifted.

## Why this happens

The original report does not dig into a root cause. It documents the symptom and the fix that resolved it.