# MalformedNodeInputExpressionFlowValidationDetails
<a name="API_agent_MalformedNodeInputExpressionFlowValidationDetails"></a>

Details about a malformed input expression in a node.

## Contents
<a name="API_agent_MalformedNodeInputExpressionFlowValidationDetails_Contents"></a>

 ** cause **   <a name="bedrock-Type-agent_MalformedNodeInputExpressionFlowValidationDetails-cause"></a>
The error message describing why the input expression is malformed.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 2048.  
Required: Yes

 ** input **   <a name="bedrock-Type-agent_MalformedNodeInputExpressionFlowValidationDetails-input"></a>
The name of the input with the malformed expression.  
Type: String  
Pattern: `[a-zA-Z]([_]?[0-9a-zA-Z]){1,50}`   
Required: Yes

 ** node **   <a name="bedrock-Type-agent_MalformedNodeInputExpressionFlowValidationDetails-node"></a>
The name of the node containing the malformed input expression.  
Type: String  
Pattern: `[a-zA-Z]([_]?[0-9a-zA-Z]){1,50}`   
Required: Yes

## See Also
<a name="API_agent_MalformedNodeInputExpressionFlowValidationDetails_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/bedrock-agent-2023-06-05/MalformedNodeInputExpressionFlowValidationDetails) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bedrock-agent-2023-06-05/MalformedNodeInputExpressionFlowValidationDetails) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bedrock-agent-2023-06-05/MalformedNodeInputExpressionFlowValidationDetails)