https://www.drupal.org/project/salesforce/issues/2755309
Allow override of WSDL [#2755309] | Drupal.org
Aug 11, 2016 - It would be useful to not have sf_pull and sf_push always use the hard-coded partner.wsdl.xml in salesforce_soap.inc so that, e.g. I could use a different WSDL...
allowoverridewsdldrupal