To connect to Okta, you can use either a DSN or an ODBC connection string. Both of these methods use the odbc_connect function.

Connect to a DSN

To connect using a DSN:

$cnx = odbc_connect("CData Okta Sys", "", "");

Provide a Driver Connection String

To connect using an ODBC connection string:

$cnx = odbc_connect("DRIVER={CData ODBC Driver for Okta};Domain=dev-44876464.okta.com;OAuthClientId=myId;OAuthClientSecret=mySecret;InitiateOAuth=GETANDREFRESH;", "", "");