The current module uses the "request" module, which is declared deprecated. Thus, a warning appears:
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
After running npm ls request@2.88.2, it seems that the wsdlrdr module is responsible:

The current module uses the "request" module, which is declared deprecated. Thus, a warning appears:
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142After running
npm ls request@2.88.2, it seems that the wsdlrdr module is responsible: