---
schema_version: "1"
id: e72c14211e9e118a8a7284f9aaf2335a7e743d9b7c9daafe2654f915e02e105c
title: In-App Messaging
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/marketing-cloud-mobilepush/engagement_sdk/references/react-hybrid/in-app-messaging.md
canonical_url: https://developer.salesforce.com/docs/marketing/mobile-unified-sdk/references/engagement-mobile-sdk-reference/in-app-messaging.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: c45b1877528e4386b96a53aecf3ad029ec5378b9f0fc2d4c2889068ed85ea377
products:
  - Salesforce Engagement SDK
---
# In-App Messaging

This section provides API reference details for the In-App Messaging module in React Native unified plugin.

## showInAppMessage

Displays a specific in-app message by its identifier.

### Syntax

```javascript
InAppMessagingSdkModule.showInAppMessage(messageId);
```

### Parameters

| Parameter   | Type     | Description                                                                                      |
| ----------- | -------- | ------------------------------------------------------------------------------------------------ |
| `messageId` | `string` | The in-app message ID to display. Use a valid message ID from your in-app message configuration. |

### Returns

- `void`

### Example

```javascript
import { IamModule } from "@sfmc/react-native-iam";
import type { IamApi } from "@sfmc/react-native-iam";

const iam: IamApi = await IamModule.requestSdk();
iam.showInAppMessage("message-id");
```

### See Also

- [Android SDK Reference](https://salesforce-marketingcloud.github.io/MarketingCloudSDK-Android/javadocs/SFMCSdk/11.0/inappmessagingfeaturemodule/com.salesforce.marketingcloud.inappmessagingfeature/-in-app-message-manager/show-message.html)
- [iOS SDK Reference](https://developer.salesforce.com/docs/marketing/mobile-unified-sdk/references/engagement-mobile-sdk-reference/%3Chttps://salesforce-marketingcloud.github.io/MarketingCloudSDK-iOS/appledocs/InAppMessagingFeatureSdk/1.0/Classes/InAppMessagingFeature.html#/c:@CM@InAppMessagingFeatureSDK@objc(cs)SFInAppMessagingFeature(im)showInAppMessageWithMessageId:>)