Twilio installs the following business rules.

Business rule Table Description
Account Connected Disconnected Message [sn_twilio_direct_twilio_config] Verifies if Twilio is completely configured and displays an info message.
Calculate test duration [sn_twilio_direct_callback_test] Sets the duration for Twilio Callback tests.
Machine detection timeout range check [sn_twilio_direct_twilio_config] Verifies the timeout values for detecting the answering machine if the Detect answering machineis enabled. The valid range of the timeout is 3-120 seconds.
Move credentials [sn_twilio_direct_twilio_config] Moves the account credentials to [sn_twilio_direct_basic_auth]
Populate Credentials [sn_twilio_direct_twilio_config] Populates the current SID and Auth token from the [sn_twilio_direct_basic_auth] table to display them.
Set outbound calculated fields & auth [sn_twilio_direct_twilio_config] Sets the account credentials in the basic auth profile
Set Reset JWT Key [sn_twilio_direct_basic_auth] Copies the auth token from [sn_twilio_direct_basic_auth] to signing key password in [jwt_keystore_aliases].
Validate & set inbound calculated fields [sn_twilio_direct_twilio_config] Populates the callback_endpoint field based on the inbound rest field value. Displays an error message if the endpoint URLs are not in the correct format.
Validate Fast Bulk SMS option [sn_twilio_direct_twilio_config] When Twilio Notify bulk SMS is enabled, validates the Twilio messaging and Notify service id.
Validate Intelligent SMS option [sn_twilio_direct_twilio_config] When Intelligent SMS handling is enabled, validates the Twilio messaging service id.