get https://api.mozzeno.com/api/branches//lending-activity-updates
- default value for since is timestamp 24h ago
- returns the collection of loan application id's with updates since the requested timestamp, and for each id, a collection of what group of data has changed:
- loan : loan data and status (includes loan application data)
- loan-applicant : loan-applicant data
- evidences : evidence progress and status
- documents : document signature progress and status
Based on this, further API calls can be made to retrieve the current data and get in sync.