{"uid":"cap_leV_TE8Q61Njsl_Mi8D-l","slug":"api-strale-io-700227ee","name":"Phone Number Validation & Type Classification","description":"Validate a phone number and classify its type. Returns E.164 format, country, carrier name, and whether it is mobile, landline, or VOIP. Covers 200+ countries.","url":"https://api.strale.io/x402/phone-validate?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":{"e164":{"type":"string"},"valid":{"type":"boolean"},"phone_type":{"type":"string"},"is_possible":{"type":"boolean"},"country_code":{"type":"string"},"national_format":{"type":"string"},"international_format":{"type":"string"}},"example":{"request":{"country_code":"US","phone_number":"+14155552671"},"response":{"e164":"+14155552671","_meta":{"payment":{"method":"x402","price_usd":0.0216,"settlement_id":"0x1897ff60ecdc52936d5188c715beaaa028eff5f88bc81b5ad3a31091524ba823"},"capability":"phone-validate","latency_ms":1,"provenance":{"source":"libphonenumber-js","fetched_at":"2026-06-13T04:26:04.292Z"}},"input":"+14155552671","valid":true,"carrier":null,"phone_type":"FIXED_LINE_OR_MOBILE","is_possible":true,"country_code":"US","country_name":"United States","national_format":"(415) 555-2671","international_format":"+1 415 555 2671"}},"exampleRequest":{"country_code":"US","phone_number":"+14155552671"},"tags":["x402"],"displayCostAmount":"0.0216","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.33","reviews":0,"stars":null,"state":"rated"},"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_xifktw0DJ8yes587oILRU","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":"Validates a phone number, normalizes it to E.164 format, and classifies it as mobile, landline, or VOIP with country and carrier details.","exampleAgentPrompt":"Can you validate this phone number +14155552671 and tell me whether it's mobile, landline, or VOIP, and which carrier and country it belongs to?","exampleUseCases":null,"resultDescription":"Returns the phone number in E.164 format, the country it belongs to, the carrier name, and the line type classification (mobile, landline, or VOIP). Covers numbers from 200+ countries.","failureModes":["Invalid or unparseable phone number returns an error","Unrecognized number format with no country code hint may fail to parse","Some VOIP or newer carrier numbers may have incomplete carrier data","Rate limiting or payment failure returns HTTP 402"],"whenToPreferThis":"Use this endpoint when you need to validate a user-submitted phone number, normalize it to E.164, or determine whether a number is mobile, landline, or VOIP for routing or fraud-prevention decisions. Covers 200+ countries, making it suitable for international use cases.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":3,"lastUsedAt":"2026-05-01T05:46:45.324Z","lastSuccessfullyRanAt":"2026-05-01T05:46:45.324Z","lastHealthCheckAt":"2026-10-11T12:47:29.273Z","isFirstParty":false,"canonicalSlug":"api-strale-io-700227ee"}