Look at the above 6 views as a Scope of work.
The goal of this is to try and estimate LOW and HIGH in hours how long to build this.

Assume you are provided ALL APIs via Postman
Assume the resolution does not matter (mobile or desktop etc)

SDLC — Typically developer to developer. We ask clarifying questions to reduce assumptions and avoid spending time on out-of-scope work. However, because we must screen thousands of people in HR, we’re asking you to provide both a low and a high estimate, and explain what factors drive the high end or the variance in time.