Creates a new ProjectField within your Workspace.
A ProjectField is a custom field defined within your Workspace. You can define ProjectFields for any integration purpose that is important to your business. Each ProjectField has a data type as well as options in how it is handled. ProjectFields can be edited for each Project within your Workspace.
The type of the Field. Valid types are the following:
Attempting to create a field with any Type other than these will return an error.
For Dropdown Field, specify the list of choices in the Options
field.
TODO - This object needs to support a list of options, in case dropdown is selected