A client wants to know whether you can integrate with their billing and other internal systems. They say, "Can you integrate through Swagger technology?" Considering that Custom Extensions are usually the easiest way to integrate with third party systems, which statement is true?
A) You need to understand why the client is looking to integrate with a currency counting system
B) You need to build custom API specs from scratch
C) You or your team may need to review the specifications, but it may be possible to integrate using Custom Extensions through Swagger technology
D) Custom Extensions are not an option with Swagger technology, but it may be possible to integrate via Webhooks