#1 The solution/implementation of all HTTP operations performed by a business owner have the following definition-of-done checklist. - [x] The defined functional operation (see requirements) - [x] Enforces pre-conditions (these pre-conditions are a source of well-known errors) - [x] Exposes metrics - [x] Has a correct OpenAPI specification (that defines well-known errors) - [x] Has tests for: - [x] happy path(s) - [x] well-known errors