Software as a service (SAAS) services featuring software using artificial intelligence (AI) for automating business administrative and back-office operations, namely, appointment scheduling, managing customer communications, generating invoices, managing billing, bookkeeping, tracking sales leads and automating sales follow-up communications, managing marketing campaigns, managing employee schedules and personnel records, and managing business documents and records; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for authenticating the identities of artificial intelligence agents, verifying their access authorizations and permissions, and generating audit logs of their actions; Platform as a service (PAAS) featuring computer software platforms for developing, deploying, and managing artificial intelligence agents for automating business administrative and back-office operations