This string includes the options you may need to connect through a proxy server with Bearer Token authentication.

DRIVER=DataDirect 8.0 TeamCity;HostName=host_name;AuthenticationMethod=34;
ProxyHost=proxy_host;ProxyPassword=proxy_password;ProxyPort=proxy_port;ProxyUser=proxy_user;
SecurityToken=security_token;[attribute=value[;...]];

where:

host_name
specifies the base URL of the TeamCity instance to which you want to issue requests. For example, https://teamcity.company.com for enterprise accounts.
proxy_host
specifies the proxy server to use for the first connection.
proxy_password
specifies the password needed to connect to a proxy server for the first connection.
proxy_port
specifies the port number where the proxy server is listening for requests for the first connection. The default is 0.
proxy_user
specifies the user name needed to connect to a proxy server for the first connection.
security_token
specifies the security token used to authenticate to the TeamCity service.

Important: The security token is a confidential value used to authenticate to the server. To prevent unauthorized access, this value must be securely maintained.

attribute=value
specifies connection option settings. Multiple options are separated by a semi-colon.

The following example connection string includes the options required for using a proxy server with Bearer Token authentication.

DRIVER=DataDirect 8.0 TeamCity;HostName=https://teamcity.company.com;
ProxyHost=pserver;ProxyPassword=secret;ProxyPort=808;
ProxyUser=jsmith;AuthenticationMethod=34;
SecurityToken=12a3=bCD/EfGh4Ijk+Lgd8g-44tk3c527831;