Update openapi for issue #1 and #7 #9
Description
Is your feature request related to a problem? Please describe.
It is required to have the openapi doc with the planned endpoints documented so they are used for the endpoint development, or in case they are already developed, have them documented.
Describe the solution you'd like
Implement the openapi definition of both endpoints.
Additional context
Openapi file is here
Related issues #1 and #7