# Firebase Messaging Action

This provides a way to perform queries on Firebase Messaging. Before adding Firebase Messaging Action, user has to define a [**Firebase Connection**.](/connections/firebase-connection.md) User need to provide following parameters to perform Firebase Messaging.

#### Function

* User can write JavaScript code to create dynamic messages to send to FCM.
* "payload" and messages objects are available in this code which are directly used to send messages.

```
//Example 1

messages.push({ notification: {title: 'Price drop', body: '5% off all electronics'},
topic: '/topic/' + payload.userid,
});
```

#### Connection ID

User need to provide a Connection ID of Firebase connection.

![Add Firebase Messaging Action](/files/bf6pqD0gf8lZjR4Cpd2v)

Please note the following points:

{% hint style="info" %}

* Get more details at [Google Firebase Cloud Messaging.](https://firebase.google.com/docs/cloud-messaging/send-message)
* "payload" object is supplied from Action Trigger like Rules, Action Command etc.
* Data Response of operation will be available as Action Response.
  {% endhint %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.thingsup.io/actions/firebase-messaging-action.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.