R: Tools for Working with URLs and HTTP

# Tools for Working with URLs and HTTP

## Documentation for package ‘httr’ version 1.3.1

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Code demos. Use demo() to run them.

## Help Pages

accept | Set content-type and accept headers.
accept_json | Set content-type and accept headers.
accept_xml | Set content-type and accept headers.
add_headers | Add additional headers to a request.
authenticate | Use http authentication.
BROWSE | Open specified url in browser.
build_url | Parse and build urls according to RFC1808.
cache_info | Compute caching information for a response.
config | Set curl options.
content | Extract content from a request.
content_type | Set content-type and accept headers.
content_type_json | Set content-type and accept headers.
content_type_xml | Set content-type and accept headers.
cookies | Access cookies in a response.
curl_docs | List available options.
DELETE | Send a DELETE request.
GET | GET a url.
get_callback | Install or uninstall a callback function
handle | Create a handle tied to a particular host.
HEAD | Get url HEADers.
headers | Extract the headers from a response
http_date | Parse and print http dates.
http_error | Check for an http error.
http_status | Give information on the status of a request.
http_type | Extract the content type of a response
httr_dr | Diagnose common configuration problems
httr_options | List available options.
message_for_status | Take action on http error.
modify_url | Modify a url.
oauth1.0_token | Generate an oauth1.0 token.
oauth2.0_token | Generate an oauth2.0 token.
oauth_app | Create an OAuth application.
oauth_endpoint | Describe an OAuth endpoint.
oauth_endpoints | Popular oauth endpoints.
oauth_service_token | Generate OAuth token for service accounts.
parsed_content | Extract content from a request.
parse_http_date | Parse and print http dates.
parse_url | Parse and build urls according to RFC1808.
PATCH | Send PATCH request to a server.
POST | POST file to a server.
progress | Add a progress bar.
PUT | Send PUT request to server.
rerequest | Compute caching information for a response.
reset_config | Set (and reset) global httr configuration.
response | The response object.
RETRY | Retry a request until it succeeds.
revoke_all | Revoke all OAuth tokens in the cache.
set_callback | Install or uninstall a callback function
set_config | Set (and reset) global httr configuration.
set_cookies | Set cookies.
status_code | Extract status code from response.
stop_for_status | Take action on http error.
text_content | Extract content from a request.
timeout | Set maximum request time.
upload_file | Upload a file with 'POST' or 'PUT'.
url_ok | Check for an http error.
url_success | Check for an http error.
user_agent | Set user agent.
use_proxy | Use a proxy to connect to the internet.
VERB | VERB a url.
verbose | Give verbose output.
warn_for_status | Take action on http error.
with_config | Execute code with configuration set.
with_verbose | Execute code with configuration set.
write_disk | Control where the response body is written.
write_memory | Control where the response body is written.
write_stream | Process output in a streaming manner.