{"uid":"cap_x2NPqxtkPm9D9VkGTQyQT","slug":"api-strale-io-fe87878c","name":"Phone Number Type Detector","description":"Detect whether a phone number is mobile, landline, VOIP, toll-free, or premium rate. Essential for SMS delivery verification and communication routing.","url":"https://api.strale.io/x402/phone-type-detect?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["phone_number"],"properties":{"country_code":{"type":"string","description":"ISO 2-letter country code hint (optional)"},"phone_number":{"type":"string","description":"Phone number in any format"}}},"responseSchema":{"is_voip":{"type":"boolean"},"is_mobile":{"type":"boolean"},"phone_type":{"type":"string"},"is_landline":{"type":"boolean"},"sms_capable":{"type":"boolean"},"country_code":{"type":"string"}},"example":{"request":{"country_code":"US","phone_number":"+1-800-555-0199"},"response":{"_meta":{"payment":{"method":"x402","price_usd":0.0216,"settlement_id":"0x26eba941efa1aeb6f5df53fcdb9afcecb9206b510da762b0bbb2ef20dd5a479c"},"capability":"phone-type-detect","latency_ms":1,"provenance":{"source":"libphonenumber-js","fetched_at":"2026-06-13T04:24:15.283Z"}},"input":"+1-800-555-0199","is_voip":false,"is_mobile":false,"is_premium":false,"phone_type":"toll_free","is_landline":false,"sms_capable":false,"country_code":"US","is_toll_free":true}},"exampleRequest":{"country_code":"US","phone_number":"+1-800-555-0199"},"tags":["x402"],"displayCostAmount":"0.0216","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.0216/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QIw3DTrBnbN7lneMczt-h","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0216","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects whether a phone number is mobile, landline, VOIP, toll-free, or premium rate to aid SMS delivery and communication routing decisions.","exampleAgentPrompt":"Can you check what type of number +1-800-555-0199 is — is it mobile, landline, VOIP, toll-free, or something else? I need to know before routing SMS to it.","exampleUseCases":null,"resultDescription":"Returns the phone number type classification (mobile, landline, VOIP, toll-free, or premium rate), enabling the caller to make routing or delivery decisions based on the line type.","failureModes":["Invalid or unparseable phone number format returns an error","Unrecognized country code hint may reduce accuracy","Ambiguous numbers without country context may return uncertain results","Rate limits or payment failures return 402 or 429 errors"],"whenToPreferThis":"Use this endpoint when you need to classify a phone number's line type before sending SMS, routing calls, or filtering out non-mobile numbers. Prefer it over generic number validation services when the specific distinction between mobile, landline, VOIP, toll-free, and premium rate matters for your workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:48:50.837Z","isFirstParty":false,"canonicalSlug":"api-strale-io-fe87878c"}