Search for jobs related to How to add web service reference in visual studio 2019 or hire on the world's largest freelancing marketplace with 20m+ jobs. It's free to sign up and bid on jobs. It's free to sign up and bid on jobs. In the Add Service Reference dialog box, enter the URL of the .srf file that is the endpoint of the service: Click Go to fetch the WSDL, which is then displayed in the dialog box. The methods available in the service are listed in the Operations column. Click OK to complete adding the service to the project. Proxy functions are created for the.