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AWS AWSCloudFormation documentation change

Service: AWSCloudFormation · 2026-06-28 · Documentation low

File: AWSCloudFormation/latest/TemplateReference/aws-properties-bedrockagentcore-harness-harnessopenaimodelconfig.md

Summary

Added documentation for OpenAI model configuration including API key storage in AgentCore Identity

Security assessment

The change documents secure storage of API keys in AgentCore Identity, which is a security best practice. No specific vulnerability is being addressed.

Diff

diff --git a/AWSCloudFormation/latest/TemplateReference/aws-properties-bedrockagentcore-harness-harnessopenaimodelconfig.md b/AWSCloudFormation/latest/TemplateReference/aws-properties-bedrockagentcore-harness-harnessopenaimodelconfig.md
index 99711e273..aa5db4ae1 100644
--- a//AWSCloudFormation/latest/TemplateReference/aws-properties-bedrockagentcore-harness-harnessopenaimodelconfig.md
+++ b//AWSCloudFormation/latest/TemplateReference/aws-properties-bedrockagentcore-harness-harnessopenaimodelconfig.md
@@ -11 +11 @@ This is the new _CloudFormation Template Reference Guide_. Please update your bo
-The `HarnessOpenAiModelConfig` property type specifies Property description not available. for an [AWS::BedrockAgentCore::Harness](./aws-resource-bedrockagentcore-harness.html).
+Configuration for an OpenAI model provider. Requires an API key stored in AgentCore Identity.
@@ -49 +49 @@ To declare this entity in your CloudFormation template, use the following syntax
-Property description not available.
+Provider-specific parameters passed through to the model provider unchanged.
@@ -60 +60 @@ _Required_ : No
-Property description not available.
+The API format to use when calling the OpenAI provider.
@@ -73 +73 @@ _Required_ : No
-Property description not available.
+The ARN of your OpenAI API key on AgentCore Identity.
@@ -86 +86 @@ _Update requires_ : [No interruption](https://docs.aws.amazon.com/AWSCloudFormat
-Property description not available.
+The maximum number of tokens to allow in the generated response per model call.
@@ -99 +99 @@ _Required_ : No
-Property description not available.
+The OpenAI model ID.
@@ -110 +110 @@ _Required_ : Yes
-Property description not available.
+The temperature to set when calling the model.
@@ -125 +125 @@ _Required_ : No
-Property description not available.
+The topP set when calling the model.