Want to send your calls to pactsafe.io/send on the back-end? Then you may want to customize the URL parameters that you send so Ironclad Clickwrap tracks the right metadata about your acceptance/transaction. You can use either the short or long parameters.

Here are all the parameters you can use:

Short Parameter	Long Parameter	Description	Recommended
sid	site_id	The Access ID of the Ironclad Clickwrap Site.	Yes
et	event_type	The type of event (e.g.,. Agreed, Disagreed, Visited, Updated, or Sent.	Yes
em	execution_method	The method of execution. For example: `click_to_accept`, `clickthrough`, `manual_acceptance`, `esignature`.	Yes
sig	signer_id	The unique identifier of the Signer.	Yes
vid	version	The ID of a Version of a Contract.	Yes
cid	contract	The numeric ID of a Contract.	Yes
gid	group	The numeric ID of a Group.	If using Groups during acceptance.
gkey	group_key	The string key used for identifying a Group.	If using Groups during acceptance.
cus	custom_data	Additional data that gets attached to the activity. The cus parameter should be a JSON obj.	Use as necessary
pat	page_title	The title of the page where the Activity occurred.	Yes
pau	page_url	The URL of the page where the Activity occurred.	Yes
pad	page_domain	The domain of the page where the Activity occurred.	Yes
pap	page_path	The path of the page where the Activity occurred.	Yes
paq	page_query	The query params associated with the page URL where the Activity occurred.	Use as necessary
hn	hostname	The hostname of the website where the Activity occurred.	Yes
ref	referrer	The referrer of the page visit.	Yes
addr	remote_address	The IP address of the user associated with the Activity.	Yes
btz	browser_timezone	The browser's set timezone associated with the Activity.	Yes
bl	browser_locale	The browser's set locale associated with the Activity.	Yes
os	operating_system	The operating system being used associated with the Activity.	Yes
env	environment	Whether the device is Desktop, Table, or Mobile.	Yes
scd	screen_color_depth	The color depth retrieved by the browser.	Yes
res	screen_resolution	The resolution of the screen retrieved by the browser.	Yes
ts	timestamp	The timestamp of the Activity. Timestamp is in ISO 8601 format.	Yes
rnd	render_data	Data to be rendered on the contract. The rnd parameter should be a JSON obj.	As needed.
dyn	dynamic	Whether the contract could present data dynamically.	As needed.
server_side	server_side	Indicates to Ironclad Clickwrap whether the API call was made server-side.	Yes, when sending via a backend service.
slo	snapshot_location	The location key for the Snapshot Location that should be linked to this acceptance.	If tracking visual evidence (Snapshots) for acceptance.