What is the necessity to create a separate file after having an API key?

A To hold configuration information
B To hold key details
C To hold URL details
D To hold the speed of the process

Correct Answer: To hold configuration information

An application programming interface key (API key) is a code passed in by computer programs calling an application programming interface (API) to identify the calling program, its developer, or its user to the Web site. Once you have an API key you should create a separate file to hold all of the configuration information that you will need to share between processes.

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