{"uid":"cap_t1HbvapyQzKJTwyPIEKOI","slug":"halowerk-buerowerk-per-domain-email-import-quota-filter-7320fee6","name":"HALOWERK buerowerk – Per-Domain Email Import Quota Filter","description":"HALOWERK buerowerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.","url":"https://buero.halowerk.com/v1/baumarkt/mail/per-domain-import-quota?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"emails":{"type":"array","items":{"type":"string","maxLength":320,"minLength":1},"maxItems":500,"minItems":1},"max_per_domain":{"type":"integer","maximum":500,"minimum":1}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pF3q9-ehtHmTwt-vclNRi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Filters a list of email addresses so that no single domain exceeds a specified maximum count, enforcing per-domain import quotas.","exampleAgentPrompt":"I have a list of 300 email addresses I want to import into our system — can you filter it so that no single domain contributes more than 10 addresses?","exampleUseCases":[{"title":"Fair-distribution mailing list preparation","prompt":"I've got 500 raw email addresses for our newsletter launch but I don't want any one company to dominate the list — filter it so each domain appears at most 20 times."},{"title":"CRM import domain cap enforcement","prompt":"Before we import these 400 contacts into the CRM, make sure no single email domain has more than 5 entries — here's the full list."},{"title":"Preventing single-org signup spam","prompt":"We collected sign-up emails from our webinar and suspect one organization bulk-registered — cap it at 3 addresses per domain and give me the cleaned list."}],"resultDescription":"A processed JSON response indicating which email addresses passed the per-domain quota filter, effectively returning a trimmed list where each domain is represented by at most the specified maximum number of addresses.","failureModes":["Empty emails array returns validation error","max_per_domain below 1 or above 500 returns schema violation","emails array exceeds 500 items returns rejection","Malformed email strings may be rejected or silently skipped","Payment failure over x402 protocol returns 402 with payment details","Network timeout on large lists"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, paid-per-call microservice to enforce per-domain caps on email lists before import or mailing — particularly useful in automated pipelines where fairness or anti-spam constraints must be applied server-side without building custom filtering logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T07:15:44.732Z","isFirstParty":false,"canonicalSlug":"halowerk-buerowerk-per-domain-email-import-quota-filter-7320fee6"}