Updated specs.

Stone specs:
- Updated to new stone spec format (unions are default open).

Auth namespace:
- Added RateLimitReason and RateLimitError for describing 429 responses.

Files namespace:
- Added upload_session/finish_batch route.

Sharing namespace:
- Added change_member_file_access route.
- Added invite_view_no_comment to FolderPolicy.
- Added share_link to FolderAction.
- Added make_viewer_no_comment to MemberAction.
- Added preview_url to SharedFolderMetadata.
- Added access_details to MemberAccessLevelResult, which is the parent folders that amember has access to.
- Added too_many_invitees error to AddFolderMemberError.
- Added automatic_group to AddMemberSelectorError.
- Added insufficient_quota to MountFolderError.
- Added removed to TeamMemberStatus.

Team namespace:
- Added new_group_management_type to GroupUpdateArgs for groups/delete.
- Added include_removed flag to MembersListArg
- Added members/recover route.

dropbox/async.py

@@ -218,7 +218,6 @@ class PollError(bb.Union):
     :ivar internal_error: Something went wrong with the job on Dropbox's end.
         You'll need to verify that the action you were taking succeeded, and if
         not, try again. This should happen very rarely.
-    :ivar other: An unspecified error.
     """
 
     _catch_all = 'other'

dropbox/auth.py

@@ -22,7 +22,6 @@ class AuthError(bb.Union):
         is no longer on the team.
     :ivar invalid_select_admin: The user specified in 'Dropbox-API-Select-Admin'
         is not a Dropbox Business team admin.
-    :ivar other: An unspecified error.
     """
 
     _catch_all = 'other'
@@ -72,6 +71,140 @@ def __repr__(self):
 
 AuthError_validator = bv.Union(AuthError)
 
+class RateLimitError(object):
+    """
+    Error occurred because the app is being rate limited.
+
+    :ivar reason: The reason why the app is being rate limited.
+    :ivar retry_after: The number of seconds that the app should wait before
+        making another request.
+    """
+
+    __slots__ = [
+        '_reason_value',
+        '_reason_present',
+        '_retry_after_value',
+        '_retry_after_present',
+    ]
+
+    _has_required_fields = True
+
+    def __init__(self,
+                 reason=None,
+                 retry_after=None):
+        self._reason_value = None
+        self._reason_present = False
+        self._retry_after_value = None
+        self._retry_after_present = False
+        if reason is not None:
+            self.reason = reason
+        if retry_after is not None:
+            self.retry_after = retry_after
+
+    @property
+    def reason(self):
+        """
+        The reason why the app is being rate limited.
+
+        :rtype: RateLimitReason
+        """
+        if self._reason_present:
+            return self._reason_value
+        else:
+            raise AttributeError("missing required field 'reason'")
+
+    @reason.setter
+    def reason(self, val):
+        self._reason_validator.validate_type_only(val)
+        self._reason_value = val
+        self._reason_present = True
+
+    @reason.deleter
+    def reason(self):
+        self._reason_value = None
+        self._reason_present = False
+
+    @property
+    def retry_after(self):
+        """
+        The number of seconds that the app should wait before making another
+        request.
+
+        :rtype: long
+        """
+        if self._retry_after_present:
+            return self._retry_after_value
+        else:
+            return 1
+
+    @retry_after.setter
+    def retry_after(self, val):
+        val = self._retry_after_validator.validate(val)
+        self._retry_after_value = val
+        self._retry_after_present = True
+
+    @retry_after.deleter
+    def retry_after(self):
+        self._retry_after_value = None
+        self._retry_after_present = False
+
+    def __repr__(self):
+        return 'RateLimitError(reason={!r}, retry_after={!r})'.format(
+            self._reason_value,
+            self._retry_after_value,
+        )
+
+RateLimitError_validator = bv.Struct(RateLimitError)
+
+class RateLimitReason(bb.Union):
+    """
+    This class acts as a tagged union. Only one of the ``is_*`` methods will
+    return true. To get the associated value of a tag (if one exists), use the
+    corresponding ``get_*`` method.
+
+    :ivar too_many_requests: You are making too many requests in the past few
+        minutes.
+    :ivar too_many_write_operations: There are currently too many write
+        operations happening in the user's Dropbox.
+    """
+
+    _catch_all = 'other'
+    # Attribute is overwritten below the class definition
+    too_many_requests = None
+    # Attribute is overwritten below the class definition
+    too_many_write_operations = None
+    # Attribute is overwritten below the class definition
+    other = None
+
+    def is_too_many_requests(self):
+        """
+        Check if the union tag is ``too_many_requests``.
+
+        :rtype: bool
+        """
+        return self._tag == 'too_many_requests'
+
+    def is_too_many_write_operations(self):
+        """
+        Check if the union tag is ``too_many_write_operations``.
+
+        :rtype: bool
+        """
+        return self._tag == 'too_many_write_operations'
+
+    def is_other(self):
+        """
+        Check if the union tag is ``other``.
+
+        :rtype: bool
+        """
+        return self._tag == 'other'
+
+    def __repr__(self):
+        return 'RateLimitReason(%r, %r)' % (self._tag, self._value)
+
+RateLimitReason_validator = bv.Union(RateLimitReason)
+
 AuthError._invalid_access_token_validator = bv.Void()
 AuthError._invalid_select_user_validator = bv.Void()
 AuthError._invalid_select_admin_validator = bv.Void()
@@ -88,6 +221,30 @@ def __repr__(self):
 AuthError.invalid_select_admin = AuthError('invalid_select_admin')
 AuthError.other = AuthError('other')
 
+RateLimitError._reason_validator = RateLimitReason_validator
+RateLimitError._retry_after_validator = bv.UInt64()
+RateLimitError._all_field_names_ = set([
+    'reason',
+    'retry_after',
+])
+RateLimitError._all_fields_ = [
+    ('reason', RateLimitError._reason_validator),
+    ('retry_after', RateLimitError._retry_after_validator),
+]
+
+RateLimitReason._too_many_requests_validator = bv.Void()
+RateLimitReason._too_many_write_operations_validator = bv.Void()
+RateLimitReason._other_validator = bv.Void()
+RateLimitReason._tagmap = {
+    'too_many_requests': RateLimitReason._too_many_requests_validator,
+    'too_many_write_operations': RateLimitReason._too_many_write_operations_validator,
+    'other': RateLimitReason._other_validator,
+}
+
+RateLimitReason.too_many_requests = RateLimitReason('too_many_requests')
+RateLimitReason.too_many_write_operations = RateLimitReason('too_many_write_operations')
+RateLimitReason.other = RateLimitReason('other')
+
 token_revoke = bb.Route(
     'token/revoke',
     False,

dropbox/base.py

@@ -1121,6 +1121,60 @@ def files_upload_session_finish(self,
         )
         return r
 
+    def files_upload_session_finish_batch(self,
+                                          entries):
+        """
+        This route helps you commit many files at once into a user's Dropbox.
+        Use :meth:`upload_session_start` and :meth:`upload_session_append_v2` to
+        upload file contents. We recommend uploading many files in parallel to
+        increase throughput. Once the file contents have been uploaded, rather
+        than calling :meth:`upload_session_finish`, use this route to finish all
+        your upload sessions in a single request.
+        ``UploadSessionStartArg.close`` or ``UploadSessionAppendArg.close``
+        needs to be true for last :meth:`upload_session_start` or
+        :meth:`upload_session_append_v2` call. This route will return job_id
+        immediately and do the async commit job in background. We have another
+        route :meth:`upload_session_finish_batch_check` to check the job status.
+        For the same account, this route should be executed serially. That means
+        you should not start next job before current job finishes. Also we only
+        allow up to 1000 entries in a single request
+
+        :param list entries: Commit information for each file in the batch.
+        :rtype: :class:`dropbox.files.LaunchEmptyResult`
+        """
+        arg = files.UploadSessionFinishBatchArg(entries)
+        r = self.request(
+            files.upload_session_finish_batch,
+            'files',
+            arg,
+            None,
+        )
+        return r
+
+    def files_upload_session_finish_batch_check(self,
+                                                async_job_id):
+        """
+        Returns the status of an asynchronous job for
+        :meth:`upload_session_finish_batch`. If success, it returns list of
+        result for each entry
+
+        :param str async_job_id: Id of the asynchronous job. This is the value
+            of a response returned from the method that launched the job.
+        :rtype: :class:`dropbox.files.UploadSessionFinishBatchJobStatus`
+        :raises: :class:`dropbox.exceptions.ApiError`
+
+        If this raises, ApiError.reason is of type:
+            :class:`dropbox.files.PollError`
+        """
+        arg = async.PollArg(async_job_id)
+        r = self.request(
+            files.upload_session_finish_batch_check,
+            'files',
+            arg,
+            None,
+        )
+        return r
+
     def files_upload_session_start(self,
                                    f,
                                    close=False):
@@ -1229,6 +1283,35 @@ def sharing_add_folder_member(self,
         )
         return None
 
+    def sharing_change_file_member_access(self,
+                                          file,
+                                          member,
+                                          access_level):
+        """
+        Changes a member's access on a shared file.
+
+        :param str file: File for which we are changing a member's access.
+        :param member: The member whose access we are changing.
+        :type member: :class:`dropbox.sharing.MemberSelector`
+        :param access_level: The new access level for the member.
+        :type access_level: :class:`dropbox.sharing.AccessLevel`
+        :rtype: :class:`dropbox.sharing.FileMemberActionResult`
+        :raises: :class:`dropbox.exceptions.ApiError`
+
+        If this raises, ApiError.reason is of type:
+            :class:`dropbox.sharing.FileMemberActionError`
+        """
+        arg = sharing.ChangeFileMemberAccessArgs(file,
+                                                 member,
+                                                 access_level)
+        r = self.request(
+            sharing.change_file_member_access,
+            'sharing',
+            arg,
+            None,
+        )
+        return r
+
     def sharing_check_job_status(self,
                                  async_job_id):
         """