The ID of the field to be modified.
This is always drive#labelFieldModification.
Replaces the value of a dateString Field with these new values. The string must be in the RFC 3339 full-date format: YYYY-MM-DD.
Replaces the value of an integer field with these new values.
Replaces a selection field with these new values.
Sets the value of a text field.
Replaces a user field with these new values. The values must be valid email addresses.
Unsets the values for this field.
A modification to a label's field.