Global API-based Payroll Tech Market Size, Share, Industry Analysis Report By Service Offering (Payroll Management, Tax Compliance & Filing, Benefits Administration, Time & Attendance Integration, Employee Self-Service Portals, Others), By Integration Capabilities (Integration with HR Management Systems (HRMS), Integration with Accounting & Finance Systems, Integration with Time & Attendance Systems), By End-User Type (Small and Medium Enterprises (SMEs), Large Enterprises, Payroll Service Providers), By Regional Analysis, Global Trends and Opportunity, Future Outlook By 2025-2034