Authorisation ============= Access to some data contained within API responses is restricted. Therefore, individual clients may receive different responses, depending on the data that they are authorised to access. What follows is a list of the data that is restricted: * Service Metadata - Some clients may not be able to access the :doc:`Service Information ` document, although most clients should have access to this by default * Service Streams - In order to access IP stream bearers in the :doc:`Service Information ` document, clients must be authorised to do so * Schedule Metadata - In order to access :doc:`Programme Information ` documents, clients must be authorised to do so To request additional permissions, please email `carriage.enquiries@bbc.co.uk `_.