Required attributes in nOS API Options objects

[DalderupMaurice]

Describe the solution you'd like and the expected behavior

Make certain attributes of the options object needed for the nOS API required.

We should discuss which attributes should be required and which should be optional and reflect this inside the documentation

Is your feature request related to a problem? Please describe.

Currently, you can send assets to "undefined", without specifying an amount or anything

Possible implementation / References

/

Additional context

/