PROMPTS & APIs • 95 / 397
Understand how applications send instructions to models and handle production API behavior.
Header
An HTTP header carries metadata such as content type, authentication or tracing information.
Think of it like
Think of Header like a restaurant or service desk: the request must reach the right endpoint in the right format and the response must be handled safely.
Real life
Web applications use concepts such as Header to communicate with external services.
SRE lens
Authorization and request IDs commonly travel in headers.
Remember thisAn HTTP header carries metadata such as content type, authentication or tracing information.