Task 7.1.1: Write detailed API specifications, including request/response formats and available endpoints

[CraigOpie]

Description: Create comprehensive API documentation that describes the request and response formats, as well as the available endpoints.

• [ ] Enumerate all the API endpoints and their associated functionality.
• [ ] Specify the request format for each endpoint, including required parameters, headers, and data types.
• [ ] Detail the expected response format for each endpoint, including status codes, headers, and data types.
• [ ] Organize the API specifications in a clear and concise manner for easy consumption by developers.