The following verifications take place when you test a connection:

Path of the local swagger file.
User ID and Password fields for the Basic and Digest authentication.
Format of the swagger file is JSON.
Accessibility of the URL specified in the swagger file

The following table lists the results for various proxy settings use cases:

System Proxy	REST V2 Connection Attribute			Result
	No Proxy	Platform Proxy	Custom Proxy
No	Yes	No	No	Proxy is not considered.
No	No	Yes	No	Proxy is not considered.
No	No	No	Yes	Custom proxy is considered.
Yes	Yes	No	No	Proxy is not considered.
Yes	No	Yes	No	Platform proxy is considered.
Yes	No	No	Yes	Custom proxy is considered.