Updates an existing leave request in your COR instance using its external ID
ZC001 — Entity is not associated (leave request with the specified external ID not found)LeaveNotFoundError — No leave request found with the specified external ID for this sourceValidationError — Missing required fieldsUserNotFoundError — The specified user does not exist in the integration mappingsLeaveTypeNotFoundError — The specified leave type does not exist in the integration mappingsInvalidDateRangeError — End date must be after or equal to start date