NewPipeline creates a new Pipeline object from the specified Policies.

NewRequest creates a new Request with the specified input.

Pipeline represents a primitive for sending HTTP requests and receiving responses.

Request is an abstraction over the creation of an HTTP request as it passes through the pipeline.

Policy represents an extensibility point for the Pipeline that can mutate the specified Request and react to the received Response.

Transporter represents an HTTP pipeline transport used to send HTTP requests and receive responses.

PolicyFunc is a type that implements the Policy interface.