Bedrock Agent > Structures > MalformedNodeInputExpressionFlowValidationDetails MalformedNodeInputExpressionFlowValidationDetails¶ Structure Class¶ MalformedNodeInputExpressionFlowValidationDetails dataclass ¶ Details about a malformed input expression in a node. Attributes¶ cause instance-attribute ¶ cause: str The error message describing why the input expression is malformed. input instance-attribute ¶ input: str The name of the input with the malformed expression. node instance-attribute ¶ node: str The name of the node containing the malformed input expression.