(redcap-delete-file host token record field . xargs)

redcap-delete-file deletes a file from a REDCap project record in a file field.

Parameter	Description
host	Server hostname
token	Authentication token (project and user specific!)
record	Primary id of record
field	Field variable name which has the file to be deleted
xargs	Optional parameters: see below

Optional parameters must come in pairs of 'symbol "string".

Optional Parameter	Description
'event "[event]"	Deletes from the record with the given event in longitudinal projects.

Examples

Example 1: Delete a file under the field file2 in the event_a_arm_1 event in study 1 in a longitudinal project.

> (define redcap:token "54CC....CC10")
> (define redcap:hostname "redcap.INSTITUTIONNAME.ca")
> (redcap-delete-file redcap:hostname redcap:token "1" "file2" 'event "event_a_arm_1")