Use Sign In Scheduling with Citadel ID

Unified APIsHris APIsPayroll APIs
Sign In Scheduling
Citadel ID

Sign In Scheduling & Citadel ID integration

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About Sign In Scheduling

Appointment scheduling software trusted by over 50,000 businesses worldwide and designed to reduce no-shows, increase capacity & boost repeat custom.

About Citadel ID

Connect to over 100M payroll and HRIS accounts via a single API and make it easy for your customers to verify employment and income, switch direct deposit or connect HR admin accounts to your app.

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