{"uid":"cap_pRzEGrqKxPcx0vYqn9ZsT","slug":"anyapi-whatsapp-phone-number-validator-a9c12abf","name":"AnyAPI WhatsApp Phone Number Validator","description":"1,200+ scraping and data APIs behind one key. Pay per request in real dollars. No subscriptions, nothing monthly, nothing to cancel.","url":"https://api.getanyapi.com/v1/run/whatsapp.validate","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0045","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":"$0.0045/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0045","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0045","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-E2oneKpJrGvI84hykPaM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0045","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates whether a phone number is registered on WhatsApp","exampleAgentPrompt":"Can you check if the phone number +14155552671 is actually registered on WhatsApp before I try to message them?","exampleUseCases":null,"resultDescription":"A JSON response indicating whether the given phone number is a registered WhatsApp user, typically including a boolean valid/registered field and possibly additional metadata about the account status.","failureModes":["Invalid phone number format — returns error or false result","Phone number not in E.164 format — may cause parsing failure","Network timeout from WhatsApp data source","Rate limit exceeded on the underlying scraping service","Ambiguous result for numbers recently deactivated from WhatsApp"],"whenToPreferThis":"Use this endpoint when you need to verify whether a specific phone number is registered on WhatsApp before initiating outreach, building contact lists, or filtering leads — especially when you want pay-per-use pricing with no subscription commitment and a single API key across many data services.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:47:57.570Z","isFirstParty":false}