def create_session(): """ Create a session for a Box view document Expects a json with the following fields box_view_token: a valid box view token document_id: a valid url to pdf or office document """ request_json = request.get_json() box_view_token = request_json['box_view_token'] box_view_client = BoxViewClient(box_view_token) document_id = request_json['document_id'] document_ready = False while not document_ready: sleep(1) document_ready = box_view_client.ready_to_view(document_id) try: session = box_view_client.create_session(document_id).json() except(BoxViewError): return jsonify({'error': 'an error occurred'}), 400 session_url = box_view_client.create_session_url(session['id']) print 'Session is {}'.format(session_url) combined_response = { 'session_url': session_url, 'session': session } return jsonify(combined_response)