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- An API key is an alphanumeric string that API developers use to control access to their APIs. An API is a communication mechanism that allows data exchange between two software modules. Once you create an API for your module, other application developers can call your API to integrate your functionality into their code.
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Software applications exchange sensitive data with external services through an API. API keys serve as a project authorization mechanism to regulate usage by permitted projects. To use an API, the project must present the correct API credentials to access the abstracted software functions.
An application programming interface (API) key is a unique identifier used to authenticate and authorize a user, developer, or calling program to an API. However, they are typically used to authenticate and authorize a project with the API rather than a human user.
An application programming interface key (API key) is a unique identifier used to authenticate a user, developer, or calling program to an API. However, they are typically used to authenticate a project with the API rather than a human user.
May 23, 2024 · API keys identify the calling project — the application or site — making the call to an API. Authentication tokens identify a user — the person — that is using the...
An API key is a unique string of randomly generated characters that is used to authenticate clients and grant access to an API. In this article, we’ll explain how to request and use an API key—and review the different types of API keys you might encounter. We’ll also discuss the limitations and use cases for API keys before exploring some ...
API Keys Definition and Meaning. An application programming interface (API) key is a code used to identify and authenticate an application or user. API keys are available through platforms, such as a white-labeled internal marketplace.
6 days ago · The API key associates the request with a Google Cloud project for billing and quota purposes. Because API keys do not identify the caller, they are often used for accessing...