# News: Certificate authority that can be used in the Webhook URL added

Certificate authority that can be used in the Webhook URL added

The webhook URL must use HTTPS and have an SSL certificate issued by a certificate authority trusted by LINE.

The following certificate authorities have been added to the list of certificate authorities trusted by LINE.

CN=TWCA Global Root CA, OU=Root CA, O=TAIWAN-CA, C=TW

For more information on configuring Webhook URL settings, see Webhook URL settings.