To connect to Acumatica, 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 Acumatica Sys", "", "");

Provide a Driver Connection String

To connect using an ODBC connection string:

$cnx = odbc_connect("DRIVER={CData ODBC Driver for Acumatica};Url = https://try.acumatica.com/ISV/;EndpointName=Default;EndpointVersion=24.200.001;User=user;Password=password;Company=CompanyName;", "", "");