Use the new webexapis.com API domain

Update the default base URL to use the new webexapis.com domain name.

Author: cmlccie

webexteamssdk/config.py

@@ -24,17 +24,17 @@
 
 
 # Package Constants
-DEFAULT_BASE_URL = 'https://api.ciscospark.com/v1/'
+DEFAULT_BASE_URL = "https://webexapis.com/v1/"
 
 DEFAULT_SINGLE_REQUEST_TIMEOUT = 60
 
 DEFAULT_WAIT_ON_RATE_LIMIT = True
 
-ACCESS_TOKEN_ENVIRONMENT_VARIABLE = 'WEBEX_TEAMS_ACCESS_TOKEN'
+ACCESS_TOKEN_ENVIRONMENT_VARIABLE = "WEBEX_TEAMS_ACCESS_TOKEN"
 
 LEGACY_ACCESS_TOKEN_ENVIRONMENT_VARIABLES = [
-    'SPARK_ACCESS_TOKEN',
-    'CISCO_SPARK_ACCESS_TOKEN',
+    "SPARK_ACCESS_TOKEN",
+    "CISCO_SPARK_ACCESS_TOKEN",
 ]
 
 WEBEX_TEAMS_DATETIME_FORMAT = "%Y-%m-%dT%H:%M:%S.%fZ"