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1 How to use APIs
Learn the basic concepts that hold across all APIs—requests, responses, data formats, status codes, and more. After taking this course, you'll be ready for any of the following API courses.
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2 Twilio
Send text messages and make phone calls with your programs! Twilio is a powerful telephony API that you can use for projects large and small.
Twilio API
Write programs that can send text messages and make phone calls.
