endpoints: add Zoom endpoint

See #424

Change-Id: I1fa6230082261f60a8e41387ad2bf481df0a1fce
GitHub-Last-Rev: 6fba3dd9d1d5e052911338058ea908b8238e8f02
GitHub-Pull-Request: golang/oauth2#453
Reviewed-on: https://go-review.googlesource.com/c/oauth2/+/271826
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Trust: Brad Fitzpatrick <bradfitz@golang.org>
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
diff --git a/endpoints/endpoints.go b/endpoints/endpoints.go
index 811e101..3b7f32a 100644
--- a/endpoints/endpoints.go
+++ b/endpoints/endpoints.go
@@ -197,6 +197,12 @@
 	TokenURL: "https://oauth.yandex.com/token",
+// Zoom is the endpoint for Zoom.
+var Zoom = oauth2.Endpoint{
+	AuthURL:  "https://zoom.us/oauth/authorize",
+	TokenURL: "https://zoom.us/oauth/token",
 // AzureAD returns a new oauth2.Endpoint for the given tenant at Azure Active Directory.
 // If tenant is empty, it uses the tenant called `common`.