{"uid":"cap_wdnV6rWTcvhr4BjuctfAL","slug":"halowerk-buerowerk-email-domain-underscore-review-6e527400","name":"HALOWERK buerowerk – Email Domain Underscore Review","description":"HALOWERK buerowerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.","url":"https://buero.halowerk.com/v1/baumarkt/mail/domain-underscore-review?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}}},"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_GWOkoaQnjh1k7bdHRgsRo","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":"Analyzes a list of email addresses to review and flag those containing underscores in the domain part.","exampleAgentPrompt":"Can you review this list of email addresses and flag any that have underscores in their domain part? Here are the emails: user@some_domain.com, hello@example.com, test@my_company.org.","exampleUseCases":[{"title":"Mailing list domain hygiene audit","prompt":"I have a batch of 200 subscriber emails I'm about to send a campaign to — can you check them all for underscores in the domain portion and tell me which ones are non-standard so I can clean the list first?"},{"title":"CRM data quality check","prompt":"Before we import these 300 contact emails into our CRM, can you scan them for unusual domain formats like underscores after the @ sign so we can catch any data entry errors?"},{"title":"B2B lead validation before outreach","prompt":"We've got a lead list of 150 business email addresses — can you review the domain parts and flag any that contain underscores, since those might bounce or look suspicious to our mail server?"}],"resultDescription":"A JSON response indicating which of the submitted email addresses have underscores in their domain segment, likely including a list of flagged emails, their domain portions, and a summary of findings per address or overall.","failureModes":["Empty or missing emails array returns a validation error","Emails array exceeds 500 items results in rejection","Invalid email format strings may be flagged or cause processing errors","Malformed request body returns a 400 error","Payment not provided or insufficient USDC results in 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need to programmatically audit or clean a batch of email addresses specifically for underscore characters in the domain part — particularly useful for CRM hygiene, mailing list validation, or B2B outreach preparation where non-standard domain formats can cause deliverability issues. Prefer this over generic email validation services when underscore-in-domain detection is the primary concern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T00:57:41.136Z","isFirstParty":false,"canonicalSlug":"halowerk-buerowerk-email-domain-underscore-review-6e527400"}