Yes, the connection to external services is possible.
Several mechanisms are available in xentral for this purpose:
Via customizing you can integrate your own scripts based on the available triggers, which e.g. transfer data to external services via WebHooks (http post requests)
Alternatively, you can transfer data to these services using the Transfer module, e.g. via FTP
Reports from the Report module can be made available via GET request or API call
More information can be found in the following articles: