Reference

crul High level overview of package
crul-package	crul
HTTP Verbs
verb-DELETE	HTTP verb info: DELETE
verb-GET	HTTP verb info: GET
verb-HEAD	HTTP verb info: HEAD
verb-PATCH	HTTP verb info: PATCH
verb-POST	HTTP verb info: POST
verb-PUT	HTTP verb info: PUT
writing-options	Writing data options
Main HTTP class
HttpClient	HTTP client
Pagination
Paginator	Paginator client
Request configuration
handle()	Make a handle
auth()	Authentication
cookies	Working with cookies
hooks	Event Hooks
http-headers	Working with HTTP headers
progress	progress bars
proxy()	proxy options
upload()	upload file
Async
Async	Simple async client
AsyncQueue	AsyncQueue
AsyncVaried	Async client for different request types
HttpRequest	HTTP request object
Request debugging/inspection
curl_verbose()	curl verbose method
set_opts() set_verbose() set_proxy() set_auth() set_headers() crul_settings()	Set curl options, proxy, and basic auth
curl-options	curl options
Check if a url is okay
ok()	check if a url is okay
HTTP responses
HttpResponse	Base HTTP response object
content-types	Working with content types
Utilities
url_build() url_parse()	Build and parse URLs
mock()	Mocking HTTP requests