***

id: 3ead43f5-84d1-43ee-a1f8-a77fc5e36873
title: Relay.Messaging
slug: /go/reference/messaging
max-toc-depth: 3
----------------

## Relay.Messaging

This represents the API interface for the Messaging Relay Service. This object is used to make requests related to managing SMS and MMS messages.

## Methods

### Send

Send a message to the destination number.

**Parameters**

| Parameter | Type       | Required     | Description                                                                                                 |
| --------- | ---------- | ------------ | ----------------------------------------------------------------------------------------------------------- |
| `Context` | `string`   | **required** | The context to receive inbound events.                                                                      |
| `From`    | `string`   | **required** | The phone number to place the message from. *Must be a SignalWire phone number or short code that you own.* |
| `To`      | `string`   | **required** | The phone number to send to.                                                                                |
| `Body`    | `string`   | **required** | The content of the message. *Optional if `media` is present.*                                               |
| `Media`   | `[]string` | **required** | Array of URLs to send in the message. *Optional if `body` is present.*                                      |
| `Tags`    | `[]string` | **optional** | Array of strings to tag the message with for searching in the UI.                                           |

**Returns**

SendResult

**Examples**

> Send a message in the context *office*.

```go
text := "Hello from Signalwire !"
context := "office"
from := "+1XXXXXXXXXX"
to := "+15XXXXXXXXX"

message := consumer.Client.Messaging.NewMessage(context, from, to, text)
message.OnMessageQueued = func(_ *signalwire.SendResult) {
	Signalwire.Log.Info("Message Queued.\n")
}

message.OnMessageDelivered = func(_ *signalwire.SendResult) {
	signalwire.Log.Info("Message Delivered.\n")
}

resultSend := consumer.Client.Messaging.SendMsg(message)
if !resultSend.GetSuccessful() {
	signalwire.Log.Error("Could not send message\n")
}
```