{ "title": "Create OTP Verification Example", "description": "Send a multi-channel OTP to verify a phone number for MFA login", "request": { "method": "POST", "url": "https://rest-ww.telesign.com/v1/verify", "headers": { "Content-Type": "application/json", "Authorization": "Basic {base64(customer_id:api_key)}" }, "body": { "phone_number": "15551234567", "channel": "sms", "code_length": 6 } }, "response": { "status": 200, "headers": { "Content-Type": "application/json" }, "body": { "reference_id": "c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6", "status": { "code": 290, "description": "Verification in progress", "updated_on": "2026-05-03T12:00:00Z" } } } }