---
title: Token Link
---

## Purpose
An Apollo Link to setting auth token to headers before making a request.

## Installation

`npm install apollo-link-token --save`

or Yarn
`yarn add apollo-link-token`

## Usage
```js
import { TokenLink } from "apollo-link-token";

const link = new TokenLink({
  getValidTokenAsync: async () => {
    return null;
  },
});
```

## Options
- `getValidTokenAsync`: a async function call in every request to receving token from storage. You can do some stuff: check expires and refresh if need.



Supply Chain Attack on Axios Pulls Malicious Dependency from npm

apollo-link-token

giautm

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Ambiguous License Classifier

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Bidirectional unicode control characters

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Bin script confusion

This Chrome extension includes content scripts that execute JavaScript on specified websites.

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Chrome: Content Script

This Chrome extension requests host permissions to access specific websites or domains.

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Chrome: Host Permission

This Chrome extension requests permissions to access browser APIs, user data, or system features.

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Chrome: Permission

This Chrome extension requests wildcard host permissions that grant broad access to websites.

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Chrome: Wildcard Host Permission

Semantic versions published out of chronological order.

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Chronological version anomaly

Project maintainer's SSH key has been compromised.

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Compromised SSH key

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Copyleft License

Contains a Critical Common Vulnerability and Exposure (CVE).

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Title

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High CVE

Uses debug, reflection and dynamic code execution features.

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Debug access

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Deprecated

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Possible typosquat attack

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Dynamic require

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Wildcard dependency

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An input argument to this GitHub Action is being passed back as an output. If a user of this action passes untrusted input, it could be used in an insecure manner by consuming workflows.

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A GitHub context variable (such as issue title, PR description, or comment body) is being exported as an environment variable. These context values are user-controlled and could be exploited by subsequent workflow steps.

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AI-detected potential malware

AI has determined that this package may contain potential security issues or vulnerabilities.

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AI-detected potential security risk

Contains native code (e.g., compiled binaries or shared libraries). Including native code can obscure malicious behavior.

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Native code

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High entropy strings

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Unicode homoglyphs

Contains a dependency which resolves to a remote HTTP URL which could be used to inject untrusted code and reduce overall package reliability.

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HTTP dependency

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Install scripts

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Invalid manifest file

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Invisible chars

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Major refactor

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Modified license exception

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Modified license

What is network access?

Network access

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

apollo-link-token

title: Token Link

Purpose

Installation

Usage

Options

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