API Key

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Your API key, sent as a bearer token: Authorization: Bearer qk_live_…. Keys are free — call POST /v1/keys, confirm the 6-digit code from the email, and the key is shown exactly once. Keep it private: it identifies your usage, and anyone who holds it can spend your quota.

Options

Bearer Token
The token which authenticates the requests, as issued by the API provider. It is sent in the Authorization header of every request, prefixed with Bearer.

Connect the configuration output port of this node to all nodes which shall use this token.

Input Ports

This node has no input ports

Output Ports

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Configuration data.

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Installation

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

v5.12

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

Plugin provider: NodePit
Plugin version: 1.0.0.202608170830
On NodePit since: 2026-08-17
Last update: 2026-08-18
Tags: Modern UI
KNIME versions: Since v5.9
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