{"uid":"cap_cltl-zBc8NUZD3sr_idAp","slug":"x402-orth-sh-phone-verification-code-sender-5cefaeb2","name":"x402.orth.sh Phone Verification Code Sender","description":"Send a one-time verification code to a phone number.","url":"https://x402.orth.sh/didit/v3/phone/send?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"options":{"type":"object","description":"Options object with code_size (4-8, default 6), locale (e.g. en-US), preferred_channel (sms/whatsapp/telegram/voice, default whatsapp)"},"signals":{"type":"object","description":"Fraud detection signals: ip, device_id, device_platform (android/ios/ipados/tvos/web), device_model, os_version, app_version, user_agent"},"vendor_data":{"type":"string","description":"Unique identifier for vendor/user (UUID or email) for session tracking"},"phone_number":{"type":"string","description":"Phone number in E.164 format (e.g. +14155552671)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.3","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.3/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.3","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.3","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__6gRbCd3cw_M3ErscO2-d","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.3","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends a one-time verification code (OTP) to a phone number via SMS, WhatsApp, Telegram, or voice call for user authentication.","exampleAgentPrompt":"Send a 6-digit one-time verification code to +14155552671 via WhatsApp, tracking it under vendor session ID 'user-abc-123'.","exampleUseCases":[{"title":"New user phone verification at signup","prompt":"A new user just entered their phone number +447911123456 during signup — send them a 6-digit OTP via WhatsApp so they can verify their number before continuing."},{"title":"Two-factor auth via SMS fallback","prompt":"My user with ID 'acct-789-xyz' needs a 4-digit verification code sent by SMS to +33612345678 — WhatsApp isn't available for them."},{"title":"Voice OTP for accessibility","prompt":"Send a 6-digit one-time code via voice call to +61412345678 for user 'user-456@example.com' — they can't read texts easily and prefer to hear the code read aloud."}],"resultDescription":"Returns a confirmation that the OTP has been dispatched to the specified phone number via the chosen channel. May include a session or reference ID for correlating the subsequent verification step.","failureModes":["Invalid phone number format (not E.164) — rejected with validation error","Unsupported locale or channel combination — error response","Rate limiting if too many codes sent to the same number in a short period","Carrier or channel delivery failure — message not delivered","Invalid code_size value outside 4-8 range — input error","Payment failure ($0.30 USDC not available) — 402 response before message is sent"],"whenToPreferThis":"Use this endpoint when you need to send a one-time verification code to a phone number as part of a user authentication or onboarding flow, especially when you need multi-channel flexibility (WhatsApp, SMS, Telegram, or voice) and built-in fraud signal support. It is particularly useful in agentic workflows where you want to verify user identity before proceeding, and when you need per-channel control and locale-aware OTP delivery backed by Didit's infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T00:49:46.521Z","isFirstParty":false,"canonicalSlug":"x402-orth-sh-phone-verification-code-sender-5cefaeb2"}