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AWS lexv2 documentation change

Service: lexv2 · 2026-03-22 · Documentation low

File: lexv2/latest/dg/utterance-generation.md

Summary

Removed model sign-up step and added 'bedrock:ListInferenceProfiles' permission requirement for utterance generation feature

Security assessment

This change updates prerequisites by removing the requirement to sign up for specific Anthropic Claude models and adds documentation about required IAM permissions. The permission addition is security-related documentation about access control, but there is no evidence of a security vulnerability being addressed. The removal of model sign-up appears to simplify the setup process rather than fix a security issue.

Diff

diff --git a/lexv2/latest/dg/utterance-generation.md b/lexv2/latest/dg/utterance-generation.md
index a58e05924..23a67cd8c 100644
--- a//lexv2/latest/dg/utterance-generation.md
+++ b//lexv2/latest/dg/utterance-generation.md
@@ -11 +11 @@ Before you can take advantage of the generative AI features, you must fulfill th
-  1. Navigate to the [Amazon Bedrock console](https://console.aws.amazon.com/bedrock) and sign up for access to the Anthropic Claude model you intend to use (for more information, see [Model access](https://docs.aws.amazon.com/bedrock/latest/userguide/model-access.html)). For information about pricing for using Amazon Bedrock, see [Amazon Bedrock pricing](https://aws.amazon.com/bedrock/pricing/).
+  1. For information about pricing for using Amazon Bedrock, see [Amazon Bedrock pricing](https://aws.amazon.com/bedrock/pricing/).
@@ -22 +22 @@ To allow utterance generation, follow the steps at [Optimize Lex V2 bot creation
-To access this feature on Amazon Lex V2 console, ensure your console role has `bedrock:ListFoundationModels` and `bedrock:InvokeModel` permissions.
+To access this feature on Amazon Lex V2 console, ensure your console role has `bedrock:ListFoundationModels`, `bedrock:ListInferenceProfiles`, and `bedrock:InvokeModel` permissions.