Which technique will accomplish this?

A legacy service has an XML-based SOAP interface. The Developer wants to expose the functionality of the service to external clients with the Amazon API Gateway.

Which technique will accomplish this?
A . Create a RESTful API with the API Gateway; transform the incoming JSON into a valid XML message for the SOAP interface using mapping templates.
B . Create a RESTful API with the API Gateway; pass the incoming JSON to the SOAP interface through an Application Load Balancer.
C . Create a SOAP API with the API Gateway; pass the incoming XML to the SOAP interface through an Application Load Balancer.
D . Create a SOAP API with the API Gateway; transform the incoming XML into a valid message for the SOAP interface using mapping templates.

View Answer

Answer: B