A multi-language test to build simple APIs in multiple languages that meet the following specifications/features. The API should also be able to be deployed to AWS API Gateway.

1. Python
2. Javascript
3. Go
4. Elixir
5. PHP

1. Authentication/Authorization
2. Database Interaction (ORM)
3. Rate Limiting
4. Request Validation
5. Content Type Negotiation
6. Global Error/Exception Handling

• GET /books
• GET /books/{id}
• POST /books
• PUT /books/{id}
• DELETE /books/{id}