how can i get a list of all the lead-statuses' options that are available in hubspot? I want to create a dropdown of all these lead-statuses
If that's a contact property, you'll want to check out the Contact Properties API:
I want to get the default options for all the objects that are there in hubspot. e.g. all the options that are shown as a dropdown for "select an outcome" while logging an activity - how can i get the list of those options? contacts properties API doesn't provide for that...