public void setIdentityValidationExpression(String identityValidationExpression) {
        this.identityValidationExpression = identityValidationExpression;
    }
<p>
The validation expression does not apply to the REQUEST authorizer.
</p>

@param identityValidationExpression
       The validation expression does not apply to the REQUEST authorizer.
aws-java-sdk-apigatewayv2/src/main/java/com/amazonaws/services/apigatewayv2/model/UpdateAuthorizerResult.java