HTTP Request: The Internet of Things: 10

This video tutorial introduces the Hypertext Transfer Protocol (HTTP) and its role in enabling communication between an ESP8266 microcontroller and the Internet. It explains the client-server model, focusing on the client-side request process. The tutorial covers the structure of an HTTP request, including the message start line, header fields, and message body. It provides a detailed breakdown of each component, emphasizing the importance of text-based communication and the use of protocols. The tutorial concludes with practical examples of constructing HTTP requests for data posting.

What does the 'POST' method indicate in an HTTP request?

What is the purpose of the API key header in an HTTP request?

How do you separate multiple fields in the message body of an HTTP request?

Explain how the string class is used in constructing the message body of an HTTP request.