Product: Produce user story for the API

[inidaname]

In line with the project description produce user stories to help devs identify tasks and issues
https://www.wrike.com/agile-guide/user-stories-guide/
https://www.atlassian.com/agile/project-management/user-stories
https://www.mountaingoatsoftware.com/agile/user-stories
https://www.visual-paradigm.com/guide/agile-software-development/what-is-user-story/