May 4, 2024, 10:50 a.m. | Gautam Vaja

DEV Community dev.to


Explore the Differences and Best Uses of API Keys and Tokens in Application Security






What Are API Keys? 🔑


An API key is a unique identifier that you include in API requests to authenticate the request source. Think of it as a simple, static password that an application uses to access another service. API keys are easy to implement and use but come with certain security limitations.


Here is a simple example:



// Set your API key
const apiKey = …

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