{"uid":"cap_jPetidax9geV9ujbV0hNr","slug":"is-email-hosted-by-runbox-bulk-473e1e8d","name":"is-email-hosted-by-runbox-bulk","description":"Bulk is email hosted by runbox: 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. $0.10 per batch.","url":"https://email.intel.rallylive.ca/bulk/email/hosted-by/runbox?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_bYyqnNP_Ud9Q4pbxSIcfH","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 their email is hosted by Runbox, returning results in input order with per-item error fields and a failure count.","exampleAgentPrompt":"Check these 15 domains all at once and tell me which ones have their email hosted by Runbox: acme.com, brightmail.io, novatech.net, and the rest of the list I'm pasting in.","exampleUseCases":[{"title":"CRM email provider enrichment","prompt":"I have a list of 18 prospect domains from our CRM — can you batch-check all of them right now and flag which ones are using Runbox to host their email?"},{"title":"Competitor infrastructure audit","prompt":"We're researching which of our competitors use Runbox for email. Here are 20 company domains — run them all through at once and tell me which ones are Runbox-hosted, plus note any that errored out."},{"title":"Privacy-focused user identification","prompt":"I want to know which of these 12 newsletter subscriber domains rely on Runbox for email hosting — check them all in one go and give me the results in the same order I listed them."}],"resultDescription":"An ordered array of results matching the input domain list, where each item contains a boolean indicating whether the domain's email is hosted by Runbox, an optional per-item error field if the check failed, and a top-level failure count summarizing how many items could not be resolved.","failureModes":["Input list exceeds 20 domains — request rejected or truncated","Individual domain DNS lookup fails — per-item error field populated, failure count incremented","Malformed domain string in input — per-item error returned","Network timeout for concurrent lookups — partial results with failures noted","Empty input list — returns empty results array"],"whenToPreferThis":"Choose this endpoint when you need to check more than one domain for Runbox email hosting in a single operation. It processes up to 20 domains concurrently and returns results in input order, making it far more efficient than calling the single-domain endpoint repeatedly. Prefer it for batch enrichment pipelines, CRM data augmentation, or any workflow where you hold a list of domains and need to screen them all at once. Use the single endpoint only if you have exactly one domain to check.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T06:35:23.654Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-runbox-bulk-473e1e8d"}