{"uid":"cap_rrv22wtAEHaUcOOBROH8x","slug":"email-address-normalization-2a90f655","name":"Email Address Normalization","description":"Email address normalization for Email operations: Normalize case and identify a plus-address tag without sending mail. DNS data only; does not send email or verify that an inbox exists.","url":"https://market.datapackvibe.com/x402/demand-domain-email-normalize-email-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_nUP4aADzgHcsNbwkEFA9f","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":"Normalizes an email address's case, extracts any plus-address tag, and provides DNS-based domain information — without sending any email or verifying inbox existence.","exampleAgentPrompt":"Can you normalize the email address 'User+Newsletter@Gmail.COM' — tell me the canonical lowercase form and extract the plus-address tag if there is one?","exampleUseCases":[{"title":"Deduplicating user email records","prompt":"I have a bunch of user emails in my database like 'Alice+promo@Gmail.COM' and 'alice@gmail.com' — can you normalize 'Alice+promo@Gmail.COM' so I can compare it properly to deduplicate accounts?"},{"title":"Extracting marketing tag from subscriber email","prompt":"A subscriber signed up with the email 'john.doe+summer2024@outlook.com' — can you parse it to tell me the real base address and what the plus tag is?"},{"title":"Sanitizing email input before storage","prompt":"Before I store this user's email 'Support+Tickets@MyCompany.ORG' in our CRM, can you normalize the casing and pull out any plus-address tag so we have a clean canonical version?"}],"resultDescription":"Returns the normalized (lowercased) form of the email address, the extracted plus-address alias tag if present, and basic DNS-derived information about the domain — without sending any email or checking whether the inbox actually exists.","failureModes":["Invalid or malformed email address returns an error","Non-existent domain may return DNS lookup failure","No plus tag present results in null/empty tag field","Network timeout on DNS resolution for obscure domains"],"whenToPreferThis":"Choose this endpoint when you need to canonicalize or parse an email address for deduplication, storage normalization, or plus-tag extraction, and you explicitly do NOT need to send an email or verify inbox existence. It is DNS-only and read-only, making it safe, fast, and side-effect free for preprocessing pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:15.765Z","isFirstParty":false,"canonicalSlug":"email-address-normalization-2a90f655"}