Need Support/Technical Contact Person for API integration with Microsoft Dynamics 365 Finance & Operations

I need to schedule an appointment with a Square support/technical person to help our consultant with an API integration between Square and Microsoft Dynamics 365 Finance and Operations.

Hello, could you send me your merchant id so I can see if and who to escalate to?

I am the Finance Director for Champaign-Urbana Mass Transit District.

Please let me know if you need additional information.