public GetApiKeyResult withCustomerId(String customerId) {
        setCustomerId(customerId);
        return this;
    }
<p>
An Amazon Web Services Marketplace customer identifier, when integrating with the Amazon Web Services SaaS
Marketplace.
</p>

@param customerId
       An Amazon Web Services Marketplace customer identifier, when integrating with the Amazon Web Services SaaS
       Marketplace.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-api-gateway/src/main/java/com/amazonaws/services/apigateway/model/GetApiKeyResult.java