{"uid":"cap_Tbd_3LmjPBfWRPEtNqTlD","slug":"deepline-gtm-api-email-validate-304cd672","name":"Deepline GTM API - Email Validate","description":"Pay-per-request access to Deepline GTM tooling: waterfall email discovery, phone finding, company enrichment, decision-maker lookup, and GTM research plays.","url":"https://stable-deepline.dev/api/email/validate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"email":{"type":"string","minLength":1,"description":"Email address to validate."},"ip_address":{"type":"string","description":"Optional signup IP address used by ZeroBounce for enrichment."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2qy_H1Q7EfecK_Kzt066T","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates and checks email addresses associated with a company domain, LinkedIn page, or company name using Deepline's GTM enrichment tooling.","exampleAgentPrompt":"Can you validate the email addresses associated with stripe.com using Deepline's GTM API so I know which ones are deliverable before we start our outreach?","exampleUseCases":null,"resultDescription":"Returns validation results indicating whether emails associated with the given company domain, LinkedIn page, or company name are valid and deliverable, providing deliverability signals to guide sales outreach decisions.","failureModes":["Domain not found or unresolvable — no email data returned","Invalid LinkedIn URL format — API rejects input","Company name too ambiguous — multiple matches or no match found","Payment failure — x402 micropayment not processed, request blocked","Rate limiting — too many requests in short period","Empty response — no email records found for the given company"],"whenToPreferThis":"Use this endpoint when you need to validate email addresses tied to a specific company domain, LinkedIn company page, or company name before B2B outreach. Prefer this over generic email validation tools when you need GTM-context-aware validation integrated with company enrichment signals. Best suited for sales automation workflows where per-request pay-as-you-go pricing ($0.05 USDC) is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:35:04.893Z","isFirstParty":false}