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Consider the following web flow registry configuration; it has a single flow definition file, namely validate.xml. How will you form the URL to invoke the flow?

@Bean   
public FlowDefinitionRegistry flowRegistry() {    
    return getFlowDefinitionRegistryBuilder()    
            .setBasePath("/WEB-INF/flows")    
  .addFlowLocation("/customer/validate.xml","validateCustomer")      
            .build();    
}   

3. http://localhost:8080/webstore/validateCustomer

Consider the following flow invoking URL:

http://localhost:8080/webstore/validate?customerId=C1234

In a flow definition file, how will you retrieve the customerId HTTP request parameter?

1.  <evaluate expression = "requestParameters.customerId " result = "customerId" />