What is an API key?
- A programming language used for API development
- A standardized document describing an API's usage
- A unique code passed with API requests
- A unique identifier for the API provider
An API key is a unique code that is typically passed with API requests. It serves as an access token, allowing the API provider to identify and authenticate the user or application accessing the API. API keys are used to control access, track usage, and ensure security in API interactions.
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