public void setCustomerIdentifier(String customerIdentifier) {
        this.customerIdentifier = customerIdentifier;
    }
<p>
The customer identifier is a handle to each unique customer in an application. Customer identifiers are obtained
through the ResolveCustomer operation in AWS Marketplace Metering Service.
</p>

@param customerIdentifier
       The customer identifier is a handle to each unique customer in an application. Customer identifiers are
       obtained through the ResolveCustomer operation in AWS Marketplace Metering Service.
aws-java-sdk-marketplaceentitlement/src/main/java/com/amazonaws/services/marketplaceentitlement/model/Entitlement.java