Delete a completion type learning record for a user.
This is a record of a user completing a learning object.
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.
The account identifier
Set to "heartbeat" to enable keep-alive newline heartbeats during long-running requests. Response includes Preference-Applied: heartbeat header when honored. (RFC 7240)
"heartbeat"