Adding types to endpoints

[zAlweNy26]

Description

Started adding types to endpoints.

Related to issue #468

Type of change

• [x] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [x] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [x] This change requires a documentation update

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas

[zAlweNy26]

I'm summoning @nicola-corbellini and @Pingdred for help

[Pingdred]

A wild Pingdred appears

[pieroit]

:')