API Design & Security Presentation Azure Cloud architecture

I need a 20-minute presentation covering crucial aspects of designing a RESTful SOAP API for integrating with a reliable third-party service, using Azure as a reference point. This is actually for a interview
Strong and demonstrable technical architecture experience, producing problems into technical designs.
Experience with Azure Cloud architecture
Strong understanding of relational database structures and data modelling generally.
Good knowledge of API-driven architecture, extensible, loosely coupled systems.
Key Areas to Cover:
- Type of API: A focus on RESTful SOAP API with Azure examples
- Security Measures: Comprehensive coverage on Encryption and Decryption, Authentication and Authorization, Message Integrity
- Best Practices: Highlighting Error handling, Versioning, and Documentation

Ideal Candidate:
- Proficient in RESTful SOAP API design and implementation
- Deep understanding of relevant security measures
- Experience with Azure and its API services
- Skilled in creating engaging and informative presentations.