The mobile flows connectors can be customized as per your requirement.
Workspace ONE Mobile Flows Connector Framework
You can create or add a connector in one the following ways:
Use the pre-built connectors developed by VMware to meet specific use cases. These connectors are open-sourced and available on GitHub. See List of Pre-built Connectors.
Create custom connectors. The connector framework developed by VMware can be utilized to build mobile flows connectors to meet any use cases, and to support any backend business systems that utilizes RESTful APIs.
Add Out-of-the box (OOTB) connectors. See #GUID-C3C66898-87CE-43D5-B4C0-57DE454B7C6B.
For more information on building and installing custom connectors, go to https://github.com/vmware/connectors-workspace-one.