README.md in preservation-client-0.1.0 vs README.md in preservation-client-0.2.0

- old
+ new

@@ -46,10 +46,12 @@
 
 Note that the preservation service is behind a firewall.
 
 ## API Coverage
 
-TBD
+- Preservation::Client.objects.current_version('oo000oo0000')  (can also be 'druid:oo000oo0000')
+- Preservation::Client.objects.checksums(druids: druids) - will return raw csv
+- Preservation::Client.objects.checksums(druids: druids, format: 'json') - will return json
 
 ## Development
 
 After checking out the repo, run `bundle` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 