# Message

### Send Message

```java
public String sendMessage(String roomID, String message)
```

Parameters：

| Name    | Type   | Description     | Required |
| ------- | ------ | --------------- | -------- |
| roomId  | string | room id         | true     |
| message | string | message to send | true     |

Returns:

| Name    | Type   | Description | Required |
| ------- | ------ | ----------- | -------- |
| eventId | string | event id    | true     |
