Rakuten CPaaS Confirm (OTP) API
One-time PIN delivery and verification API for two-factor authentication and transaction confirmation, with SMS and Voice channel support, lifecycle operations for request / validate / resend / cancel, JWT bearer authentication, and standard JSON payloads over HTTPS. Built for fraud-sensitive enterprise flows requiring carrier-grade reach and audit trails.
Rakuten CPaaS Confirm (OTP) API is one of 3 APIs that Rakuten Mobile publishes on the APIs.io network.
Tagged areas include OTP, 2FA, Authentication, Confirm, and CPaaS. The published artifact set on APIs.io includes API documentation.