Send Notification (JSON)

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Send a push notification to the device(s) associated with the given webhook secret.

Notification content and settings are specified as JSON. If you'd like to set fields via form, please use the node “Send Notification” instead.

Retrieve notifications on your device, following these steps:

  1. Install the Brrr app on your iPhone, iPad, or Mac.
  2. Open the app and copy your webhook secret.
  3. Drop this node into your workflow and paste the webhook secret.
  4. Run the node – your device goes brrr.

Read more about Brrr and the Brrr Nodes.

Options

Secret
Webhook secret as it appears in the brrr app. For the shared webhook it looks like br_usr_<random>; device-specific webhooks use a different prefix. The full URL including this secret must be kept private.
Body
JSON payload for a push notification. All fields are optional.
Result Format

Specify how the response should be mapped to the table output. The following formats are available:

Structured Table: Returns a parsed table with data split into rows and columns.

  • Success: Indicates whether the request was processed successfully.
  • Error: Human-readable error message. Only present when success is false.

Raw Response: Returns the raw response in a single row with the following columns:

  • body: Response body
  • status: HTTP status code

Input Ports

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Result of the request depending on the selected Result Format.

Output Ports

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Result of the request depending on the selected Result Format.
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Configuration data (this is the same as the input port; it is provided as passthrough for sequentially chaining nodes to declutter your workflow connections).

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Installation

To use this node in KNIME, install the extension Brrr Nodes from the below update site following our NodePit Product and Node Installation Guide:

v5.11

A zipped version of the software site can be downloaded here.

Plugin provider: NodePit
Plugin version: 1.0.1.202604011237
On NodePit since: 2026-03-30
Last update: 2026-04-18
Tags: Modern UI
KNIME versions: Since v5.8
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