C1000-185 practice question 27 of 35

You are tasked with integrating watsonx.ai into a legacy system that operates over HTTP and requires strict security and monitoring of the API calls. The legacy system lacks modern authentication mechanisms like OAuth. Which integration method would best suit the needs of this environment while ensuring security and efficient API management?

Domain Access Risk Controls and Analytics

Answer options

A: Directly embed the watsonx.ai SDK into the legacy system to handle API management and security, eliminating the need for external API calls.

B: Implement a GraphQL API to allow the legacy system to query specific fields and reduce payload size, thereby improving efficiency.

C: Use REST API with API key-based authentication, leveraging HTTPS for encrypted communication between the legacy system and watsonx.ai. Correct answer

D: Use a REST API with OAuth authentication and token management to secure the communication.

Correct Answer:

C. Use REST API with API key-based authentication, leveraging HTTPS for encrypted communication between the legacy system and watsonx.ai.

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