Merge pull request #165 from NexWeb/patch-1

Update USE_CASES.md

USE_CASES.md

@@ -8,6 +8,8 @@ This documentation provides examples for specific use cases. Please [open an iss
 * [Substitutions](#substitutions)
 * [Sections](#sections)
 * [Attachments](#attachments)
+* [How to View Email Statistics](#email_stats)
+* [How to Setup a Domain Whitelabel](#whitelabel_domain)
 
 <a name="transactional_templates"></a>
 # Transactional Templates
@@ -1340,4 +1342,87 @@ func main() {
     fmt.Println(response.Headers)
   }
 }
-```
+```
+
+<a name="email_stats"></a>
+### How to View Email Statistics
+You can find documentation for how to view your email statistics via the UI [here](https://app.sendgrid.com/statistics). 
+To view Email Statistics via the API:
+```
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/sendgrid/sendgrid-go"
+)
+
+func main() {
+	apiKey := os.Getenv("SENDGRID_API_KEY")
+	host := "https://api.sendgrid.com"
+	request := sendgrid.GetRequest(apiKey, "/v3/stats", host)
+	request.Method = "GET"
+	queryParams := make(map[string]string)
+	queryParams["aggregated_by"] = "day"
+	queryParams["limit"] = "1"
+	queryParams["start_date"] = "2017-01-01"
+	queryParams["end_date"] = "2017-10-12"
+	queryParams["offset"] = "1"
+	request.QueryParams = queryParams
+	response, err := sendgrid.API(request)
+	if err != nil {
+		log.Println(err)
+	} else {
+		fmt.Println(response.StatusCode)
+		fmt.Println(response.Body)
+		fmt.Println(response.Headers)
+	}
+}
+```
+
+<a name="whitelabel_domain"></a>
+### How to Setup a Domain Whitelabel
+You can find documentation for how to setup a domain whitelabel via the UI [here](https://sendgrid.com/docs/Classroom/Basics/Whitelabel/setup_domain_whitelabel.html).
+Find more information about all of SendGrid's whitelabeling related documentation [here](https://sendgrid.com/docs/Classroom/Basics/Whitelabel/index.html).
+
+To create a Domain Whitelabel Via the API:
+```
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/sendgrid/sendgrid-go"
+)
+
+func main() {
+	apiKey := os.Getenv("SENDGRID_API_KEY")
+	host := "https://api.sendgrid.com"
+	request := sendgrid.GetRequest(apiKey, "/v3/whitelabel/domains", host)
+	request.Method = "POST"
+	request.Body = []byte(` {
+  "automatic_security": false, 
+  "custom_spf": true, 
+  "default": true, 
+  "domain": "example.com", 
+  "ips": [
+    "192.168.1.1", 
+    "192.168.1.2"
+  ], 
+ "subdomain": "SUBDOMAIN", 
+ "username": "YOUR_SENDGRID_SUBUSER_NAME"
+}`)
+	response, err := sendgrid.API(request)
+	if err != nil {
+		log.Println(err)
+	} else {
+		fmt.Println(response.StatusCode)
+		fmt.Println(response.Body)
+		fmt.Println(response.Headers)
+	}
+}
+```