{"uid":"cap_ljNlitOVYDIqON9opXccu","slug":"plus-address-detection-for-email-sales-operations-43912d55","name":"Plus-Address Detection for Email (Sales Operations)","description":"Plus-address detection for Sales operations: Detect sub-addressing in an email local part and return the base mailbox. DNS data only; does not send email or verify that an inbox exists.","url":"https://market.datapackvibe.com/x402/demand-domain-plus-address-check-sales-operations?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"email":{"type":"string","default":"user@example.com","description":"Email address to inspect."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_E0HaRxFrakvJhY5bHJFO9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects sub-addressing (plus-addressing) in an email address and returns the base mailbox, using DNS data only.","exampleAgentPrompt":"Can you check if the email address 'john.doe+promo2024@example.com' is using plus-addressing and tell me what the base mailbox actually is?","exampleUseCases":[{"title":"Deduplicating sales lead emails","prompt":"We're getting leads where people sign up with addresses like jane+trial@company.com — can you check if this is a plus-address and give me the real base mailbox so I can deduplicate our CRM?"},{"title":"Detecting account creation abuse","prompt":"Flag any email address in our signup flow that uses plus-addressing so we can catch users creating multiple accounts — start with 'alice+free2@gmail.com'."},{"title":"Normalizing email before outreach","prompt":"Before we add 'bob.smith+newsletter@domain.com' to our sales sequence, check if it has a plus tag and return the clean base address I should use for outreach."}],"resultDescription":"Returns whether the submitted email address contains a plus-address sub-tag in the local part, the extracted base mailbox (the portion before the plus sign), and the tag itself, derived from DNS-level data without sending email or verifying inbox existence.","failureModes":["Invalid or malformed email address returns an error or null result","Email with no plus tag returns a negative detection with the original address as the base","DNS lookup failures may cause degraded results","Catch-all or unusual domain configurations not reflected in output since no inbox verification is performed"],"whenToPreferThis":"Use this endpoint when you need lightweight, DNS-only plus-address detection without triggering any email send or inbox verification — ideal for CRM deduplication, sales lead normalization, or fraud/abuse detection at sign-up time. Prefer this over full email verification services when you only need to parse sub-addressing structure cheaply and quickly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:06.492Z","isFirstParty":false,"canonicalSlug":"plus-address-detection-for-email-sales-operations-43912d55"}