diff --git a/config.json b/config.json
new file mode 100644
index 0000000..324177e
--- /dev/null
+++ b/config.json
@@ -0,0 +1,27 @@
+{
+    "name": "SIP Trunk IP Auth",
+    "call_settings": {
+      "limit": 5,
+      "timeout": 3600
+    },
+    "auth": {
+      "type": "ip"
+    },
+    "endpoints": [
+      {
+        "host": "50.192.97.226",
+        "port": 5060,
+        "signalling": "proxy",
+        "media": "proxy",
+        "description": "SIP Trunk Endpoint",
+        "rweight": 1
+      }
+    ],
+    "strip": 0,
+    "prefix": "",
+    "notifications": {
+      "overmaxcalllimit": "email@example.com",
+      "endpointfailure": "email@example.com"
+    }
+  }
+  
\ No newline at end of file
diff --git a/dsipclient/data_endpointgrouprequest.go b/dsipclient/data_endpointgrouprequest.go
index 017ee36..c51f37c 100644
--- a/dsipclient/data_endpointgrouprequest.go
+++ b/dsipclient/data_endpointgrouprequest.go
@@ -1,8 +1,21 @@
 package dsipclient
 
 type EndpointGroupRequest struct {
-	Name      string      `json:"name"`
-	Calllimit string      `json:"calllimit"`
-	Auth      Auth        `json:"auth"`
-	Endpoints []Endpoints `json:"endpoints"`
+	Name         string               `json:"name"`
+	CallSettings *CallSettings        `json:"call_settings"`
+	Auth         Auth                 `json:"auth"`
+	Endpoints    []Endpoint           `json:"endpoints"`
+	Strip        int                  `json:"strip"`
+	Prefix       string               `json:"prefix"`
+	Notifications *NotificationSettings `json:"notifications"`
+}
+
+type CallSettings struct {
+	Limit   int `json:"limit"`
+	Timeout int `json:"timeout"`
+}
+
+type NotificationSettings struct {
+	OverMaxCallLimit string `json:"overmaxcalllimit"`
+	EndpointFailure  string `json:"endpointfailure"`
 }
diff --git a/dsipclient/data_endpoints.go b/dsipclient/data_endpoints.go
index 7ed4aa8..7b7a22a 100644
--- a/dsipclient/data_endpoints.go
+++ b/dsipclient/data_endpoints.go
@@ -1,7 +1,10 @@
 package dsipclient
 
-type Endpoints struct {
-	Hostname    string `json:"hostname"`
+type Endpoint struct {
+	Host        string `json:"host"`
+	Port        int    `json:"port"`
+	Signalling  string `json:"signalling"`
+	Media       string `json:"media"`
 	Description string `json:"description"`
-	Maintmode   string `json:"maintmode"`
+	RWeight     int    `json:"rweight"`
 }
diff --git a/dsiprouter.go b/dsiprouter.go
index bc0a963..7630498 100644
--- a/dsiprouter.go
+++ b/dsiprouter.go
@@ -7,6 +7,8 @@ import (
 	"html"
 	"os"
 	"strings"
+	"encoding/json"
+	"flag"
 
 	_ "github.com/go-sql-driver/mysql"
 )
@@ -81,18 +83,21 @@ func main() {
 
 	switch os.Args[1] {
 
-	case "lease":
+		case "lease":
+			processCommandLease(dsipClient)
 
-		processCommandLease(dsipClient)
+		case "inboundmapping":
+			processCommandInboundMapping(dsipClient)
 
-	case "inboundmapping":
-
-		processCommandInboundMapping(dsipClient)
-
-	case "agent":
-
-		processCommandAgent(dsipClient)
+		case "agent":
+			processCommandAgent(dsipClient)
 
+		case "endpointgroup":
+			processCommandEndpointGroup(dsipClient, os.Args[2:])
+		
+		default:
+			fmt.Printf("Unknown command: %s\n", os.Args[1])
+			os.Exit(1)
 	}
 }
 func createConnection() *dsipclient.Client {
@@ -156,6 +161,7 @@ func processCommandLease(dsipClient *dsipclient.Client) {
 		fmt.Println("Arg(s):")
 		fmt.Println("\temail\t\tA valid email address")
 		fmt.Println("\tttl\t\tAmount of time for the SIP credentials to be available. 30 minute maximum for the Free plan")
+		fmt.Println("\tendpointgroup\t Manage Endpoint Groups via config or CLI flags")
 		//fmt.Printf("\tsipdomain\tThe name of sipdomain . The default is %s for the Free plan\n", DEFAULT_SIP_DOMAIN)
 		os.Exit(1)
 
@@ -322,6 +328,60 @@ func processCommandAgent(dsipClient *dsipclient.Client) {
 	}
 }
 
+func processCommandEndpointGroup(dsipClient *dsipclient.Client, args []string) {
+
+	// Set up flags
+	fs := flag.NewFlagSet("endpointgroup", flag.ExitOnError)
+
+	// Define CLI flags
+	configFile :=  fs.String("file", "", "Path to JSON config file")
+	overrideName := fs.String("name", "", "Override endpoint group name")
+	overrideIP := fs.String("ip", "", "Override endpoint IP address")
+	overridePort := fs.Int("port", 0, "Override endpoint port")
+	
+	fs.Parse(args)
+
+	if *configFile == "" {
+		fmt.Println("Usage: dsiprouter-cli endpointgroup --file=config.json [--name=...] [--ip=...] [--port=...]")
+		os.Exit(1)
+	}
+
+	// Read the config file
+	data, err := os.ReadFile(*configFile)
+	if err != nil {
+		fmt.Printf("Error reading config file: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Parse JSON into request struct
+	var req dsipclient.EndpointGroupRequest
+	if err := json.Unmarshal(data, &req); err != nil {
+		fmt.Printf("Error parsing JSON: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Apply CLI overrides if present
+	if *overrideName != "" {
+		req.Name = *overrideName
+	}
+	if *overrideIP != "" && len(req.Endpoints) > 0 {
+		req.Endpoints[0].Host = *overrideIP
+	}
+	if *overridePort != 0 && len(req.Endpoints) > 0 {
+		req.Endpoints[0].Port = *overridePort
+	}
+
+	// Call the API
+	resp, err := dsipClient.CreateEndpointGroup(&req)
+	if err != nil {
+		fmt.Printf("\033[31m Error: %v\033[0m\n", err)
+		os.Exit(1)
+	}
+
+	fmt.Printf("Endpoint Group '%s' created for %s:%d — Response: %v\n",
+	req.Name, req.Endpoints[0].Host, req.Endpoints[0].Port, resp)
+}
+
 func getFreePBXDIDS() ([]DID, error) {
 
 	var dids []DID