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Cloud Messaging → Unsubscribe From Topic
AI-generatedSummary
Unsubscribe specified device registration tokens from a given Firebase Cloud Messaging topic within a chosen Firebase project.
Inputs
- Project Name or ID — Select the Firebase project by name or ID, optionally using an expression.
- Topic (required) — Specify the topic name to unsubscribe from, without the '/topics/' prefix.
- Device Tokens (required) — Provide the device registration tokens to unsubscribe as a comma-separated string or a JSON array.
Output shape
no body — success/failure only
The operation returns no data body; it reports success or failure of the unsubscription request to Firebase Cloud Messaging.
Examples
Example 1: Unsubscribe tokens from 'news' topic in the selected Firebase project
Provide the project, enter 'news' as the topic, and list device tokens to remove from the topic subscription.