{"uid":"cap_HcKg_T5xOwIfrg4jyWvSh","slug":"email-syntax-check-bulk-5c94d03a","name":"Email Syntax Check Bulk","description":"Bulk email syntax check: up to 20 emails in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /email/syntax endpoint (Fast email syntax check). Batch enrichment for agents that hold a list. $0.01 per batch.","url":"https://intel.rallylive.ca/bulk/email/syntax","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_rnq4F-lbPiags8eeY2Ig_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates the syntax of up to 20 email addresses in a single concurrent batch call, returning per-item results in input order with error counts.","exampleAgentPrompt":"Can you syntax-check all these email addresses at once and tell me which ones are invalid: alice@example.com, bob@, carol@domain.co, dave.example.com, eve@test.org?","exampleUseCases":[{"title":"Pre-import CRM email list cleanup","prompt":"I have a list of 15 email addresses exported from our old CRM — can you check all of them for valid syntax in one go and tell me which ones are malformed before I import them into the new system?"},{"title":"Sign-up form batch validation","prompt":"We just had a batch of 18 new user registrations come in overnight. Can you validate the syntax of all their email addresses at once and give me a count of how many are invalid?"},{"title":"Marketing list quality check","prompt":"Before we send out this newsletter campaign, can you run a syntax check on all 20 emails in our subscriber list and flag which ones have formatting errors?"}],"resultDescription":"An ordered array of per-item validation results matching the input order, each containing whether the email syntax is valid or not and an error field describing any issue. A summary count of total failures is also returned.","failureModes":["Input list exceeds 20 emails — batch size limit enforced","Missing or malformed input parameter causes 400 error","Payment not provided or insufficient — x402 payment required error","Network timeout if concurrent checks take too long","Individual items with non-string values may return per-item errors"],"whenToPreferThis":"Use this endpoint when you have a list of 2–20 email addresses that all need syntax validation at once, saving multiple round-trips compared to calling the single /email/syntax endpoint repeatedly. Ideal for pre-import data cleaning, form submission batch processing, or mailing list quality checks where you need ordered results with per-item error detail.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:48.154Z","isFirstParty":false}