'Get entity value.
Get information about an entity value.
:param workspace_id: The workspace ID.
:param entity: The name of the entity.
:param value: The text of the entity value.
:param export: Whether to include all element content in the
returned data. If export=`false`, the returned data includes
only information about the element itself. If export=`true`,
all content, including subelements, is included. The default
value is `false`.'

def get_value(self, workspace_id, entity, value, export=None):

    params = {'version': self.version, 'export': export}
    return self.request(method='GET', url='/v1/workspaces/{0}/entities/{1}/values/{2}'.format(workspace_id, entity, value), params=params, accept_json=True)
