Available Tools
get_attachment
list_drafts
get_draft
create_draft
update_draft
delete_draft
send_draft
list_labels
get_label
create_label
update_label
delete_label
list_messages
get_message
send_message
modify_message_labels
delete_message
batch_delete_messages
batch_modify_messages
list_threads
get_thread
modify_thread_labels
delete_thread