What will be returned by the following API call?

https://api.twitter.com/1/direct_messages.format

It will return the detailed information about the authenticated user and the user's friend

It will return a list of the 20 most recent direct messages sent to the authenticating user.

It will return a list of all the recent direct messages sent to the authenticating user.

Answer:
It will return a list of all the recent direct messages sent to the authenticating user.

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What will be returned by the following API call?https://api.twitter.com/1/direct_messages.format