🇮🇳 ⚡ iOS (Swift) Ready OTP Gateway

High-Speed OTP SMS API for iOS (Swift)

Drop our production-tested REST API directly into your iOS (Swift) app without extra dependencies. Empower your verification pipeline with NizoraSMS under 2.5-second OTP delivery, 99.9% uptime, and low-cost rates from ₹0.16/SMS.

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< 2.5s OTP Delivery SLA
TRAI DLT Compliant
Multi-Carrier Auto-Failover
< 2.5s Avg OTP Speed
99.9% Delivery SLA
₹0.16 Starting Price
iOS (Swift) Integration Example REST API v1 
var request = URLRequest(url: URL(string: "https://nizorasms.com/api/v1/otp/send")!)
request.httpMethod = "POST"
request.setValue("Bearer \(apiKey)", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: ["mobile": phone, "otp": otp])
URLSession.shared.dataTask(with: request).resume()

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Frequently Asked Questions

Everything you need to know about setting up high-speed OTP verification.

How fast is NizoraSMS OTP delivery for this integration?

NizoraSMS delivers OTPs in under 2.5 seconds with dedicated high-priority telecom pipes across Jio, Airtel, Vodafone Idea (Vi), and BSNL in India.

Is DLT registration required?

Yes, as per TRAI regulations in India. NizoraSMS provides instant pre-approved compliant OTP templates so you can test and launch immediately.

How much does NizoraSMS cost per OTP?

Pricing starts from ₹0.16 to ₹0.28 per OTP with flexible pay-as-you-go wallet recharges starting at just ₹200 with zero monthly lock-ins.

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Create an account, recharge with ₹200, and start verifying users in under 2.5 seconds.

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