Standard. Uses Snowflake account user name and password credentials to connect to Snowflake.
tasks, you can use only the Standard authentication method.
Authorization Code. Uses OAuth 2.0 protocol with Authorization Code grant type to connect to Snowflake. Authorization Code allows authorized access to Snowflake without sharing or storing your login credentials.
KeyPair. Uses the private key file and private key file password, along with the existing Snowflake account user name to connect to Snowflake.