{"uid":"cap_OD48i6DVw06THRjXAKKMz","slug":"email-verify-api-bulk-51fbd0b2","name":"Email Verify API (Bulk)","description":"Email verification with x402 payments. $0.001 per request in USDC on Base.","url":"https://email.payapi.market/bulk-verify?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"emails":{"type":"array","items":{"type":"string"},"maxItems":100,"description":"Up to 100 email addresses to verify in one batch."}}},"responseSchema":{"type":"json","example":{"count":2,"results":[{"email":"jane.doe@acme.com","score":100,"domain":"acme.com","verdict":"valid","catch_all":false,"disposable":false,"mx_records":["aspmx.l.google.com","alt1.aspmx.l.google.com"],"role_based":false,"smtp_check":true,"syntax_valid":true,"free_provider":null,"typo_suggestion":null},{"email":"bob@gmail.com","score":50,"domain":"gmail.com","verdict":"unknown","catch_all":null,"disposable":false,"mx_records":["gmail-smtp-in.l.google.com"],"role_based":false,"smtp_check":null,"syntax_valid":true,"free_provider":"gmail","typo_suggestion":null}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_S-uli7YG_LJE4drDteR8N","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies up to 100 email addresses per request, returning validity scores, SMTP checks, disposable/catch-all flags, and MX records, paid per-call via x402 micropayments.","exampleAgentPrompt":"Can you verify these emails for me and tell me which ones are real, which are disposable, and if any have typos — jane.doe@acme.com, bob@gmail.com, noreply@tempmail.org?","exampleUseCases":[{"title":"Clean leads before CRM import","prompt":"I have a list of 80 email addresses from our last trade show — can you verify all of them and flag which ones are invalid, disposable, or catch-all before I import them into the CRM?"},{"title":"Pre-send email campaign scrubbing","prompt":"Before we launch this email campaign, verify these 50 subscriber emails and give me a score for each one so I can remove any that are risky or undeliverable."},{"title":"Detect fake signups on registration","prompt":"We just got a wave of new signups — can you check these 30 email addresses and tell me which ones are from disposable providers or fail the SMTP check so we can flag potential fake accounts?"}],"resultDescription":"A JSON object with a count of processed emails and a results array. Each result includes the email address, a deliverability score (0-100), the domain, a verdict (valid/invalid/unknown), and flags for catch-all, disposable, role-based, free provider, SMTP check status, syntax validity, MX records, and any typo suggestions.","failureModes":["Batch exceeds 100 emails — request rejected with validation error","Invalid email format in input array — individual entries may return syntax_valid: false","Payment failure via x402 — request not processed if USDC payment on Base cannot be confirmed","SMTP check inconclusive — verdict may return 'unknown' with smtp_check: null for some domains","Domain has no MX records — mx_records array empty, verdict likely invalid"],"whenToPreferThis":"Choose this endpoint when you need bulk email validation (up to 100 at once) with rich metadata including SMTP verification, catch-all detection, disposable provider flagging, and MX record lookup — all for $0.001 per request via x402 micropayments on Base. Prefer it over single-address validators when processing lead lists, cleaning CRM data, or scrubbing signup batches at low cost without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:39:10.311Z","isFirstParty":false,"canonicalSlug":"email-verify-api-bulk-51fbd0b2"}