Question 1 of 30
A financial services company is looking to integrate its customer relationship management (CRM) system with an external payment processing service. They are considering using web services for this integration. Which approach would best ensure that the integration is both secure and efficient, while allowing for real-time data exchange?
Utilize SOAP-based web services with WS-Security to ensure secure message transmission and reliable communication.
Implement RESTful web services without additional security measures, focusing on speed and simplicity of integration.
Use a combination of SOAP and REST web services, relying on the strengths of both for different parts of the integration.
Develop a custom API that bypasses standard web service protocols to achieve faster data exchange without security concerns.

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