Some APIs and web services require you to attach SSL certificates when making requests to them.

This How To outlines how to add SSL certificates to client requests when using the HTTP request activity in UI Builder.

Here are the Steps:

1. Obtain your client certificate .CRT and .KEY and browse to the settings screen in UI Builder.

2. Select the hyperlink Add Certificate :

1. Select your CRT and KEY files :

1. Supply a description and choose Upload Certificate:

1. After uploading both files, the Settings→Certificates screen refreshes :