{"uid":"cap_IsB1bmGyzpr-TUG0hjdWn","slug":"is-email-hosted-by-hey-bulk-2a8cb68c","name":"is-email-hosted-by-hey-bulk","description":"Bulk is email hosted by hey: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.","url":"https://email.intel.rallylive.ca/bulk/email/hosted-by/hey?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_J7rScOy9opZu1uT7Li0f7","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":"Checks up to 20 domains at once to determine whether each domain's email is hosted by Hey (hey.com), returning concurrent results in input order with per-item error fields.","exampleAgentPrompt":"Can you check all 15 domains on my list — acme.com, globex.com, initech.com, and the rest — to see which ones are hosting their email with Hey?","exampleUseCases":[{"title":"Prospect email provider enrichment","prompt":"I have a list of 18 leads I'm researching — can you tell me which of these company domains are using Hey for their email? Here they are: notion.so, basecamp.com, 37signals.com, example1.com, example2.com..."},{"title":"Competitive tech stack analysis","prompt":"I'm building a report on which companies in my dataset use Hey email. Can you bulk-check these 20 domains and tell me which ones have Hey hosting, along with any that failed the lookup?"},{"title":"Email outreach platform filtering","prompt":"Before I send our campaign, I need to know which of these 12 domains route their email through Hey so I can flag them separately — can you run the Hey email hosting check on all of them at once?"}],"resultDescription":"An ordered array of results matching the input domain list, each containing whether the domain's email is hosted by Hey (true/false), a per-item error field if the lookup failed, and a summary failure count across the batch.","failureModes":["DNS lookup failure for one or more domains (reported per-item in error field)","Input list exceeds 20 domains (batch limit enforced)","Domain string malformed or unresolvable (per-item error returned)","Cloudflare DoH unavailable causing MX lookup failure","Payment not fulfilled (x402 payment required error)"],"whenToPreferThis":"Use this endpoint when you have a list of 2–20 domains and need to check Hey email hosting for all of them in a single API call, rather than making individual calls per domain. It processes concurrently and returns results in input order, making it ideal for batch enrichment pipelines, lead qualification, and tech-stack analysis workflows where latency matters across many domains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:51:29.365Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-hey-bulk-2a8cb68c"}