{"uid":"cap_Wp-NtqyP0z2J8YPNNoP0k","slug":"fiber-ai-api-fiber-ai-email-to-person-reverse-lookup-ee1bf980","name":"Fiber AI Email-to-Person Reverse Lookup","description":"Do a reverse lookup: given an email address, find someone's LinkedIn profile and personal details. Note: if you also have the person's name, company, etc., you'll get better results with the Kitchen Sink endpoint, where you can pass all the information you have.","url":"https://mpp.orthogonal.com/fiber/v1/email-to-person/single?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"email":"test.user@example.com"},"response":{"output":{"data":[{"name":"Test User","headline":"test.user@example.com is a role based email address.","last_name":"User","first_name":"Test","current_job":{"title":null,"summary":null,"locality":null,"start_date":null,"company_name":null,"linkedin_company_id":null},"experiences":[{"title":null,"summary":null,"end_date":null,"locality":null,"seniority":null,"is_current":true,"start_date":null,"company_name":null,"job_function":null,"employment_type":null,"company_end_date":null,"company_start_date":null,"linkedin_company_id":null,"academic_qualification":null}],"primary_slug":"","industry_name":"information technology & services"}]},"chargeInfo":{"method":"charged-now","creditsCharged":0}}},"exampleRequest":{"email":"test.user@example.com"},"tags":["contacts","email","phone","enrichment","data"],"displayCostAmount":"0.04","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":1,"rating":{"score":"0.00","successRate":"0.00","reviews":1,"stars":null,"state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.04/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Z8o3GSMKCcYsvJTPQwTUq","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":"Fiber AI API","brandSlug":"fiber-ai-api-mpp","brandBaseUrl":"https://api.fiber.ai","brandDocsUrl":"https://api.fiber.ai","whatItDoes":"Given an email address, performs a reverse lookup to find the associated LinkedIn profile and personal contact details.","exampleAgentPrompt":"Can you find the LinkedIn profile and personal details for whoever owns the email address john.smith@acmecorp.com?","exampleUseCases":null,"resultDescription":"Returns an enriched person record including LinkedIn profile URL, LinkedIn slug, full name, and personal details associated with the given email address.","failureModes":["Email address not found in Fiber AI database — returns empty or null result","Invalid or malformed email address — returns validation error","Email belongs to a generic/role-based address with no person match","Rate limiting or quota exceeded — returns 429 error","Insufficient funds or payment failure — returns payment error"],"whenToPreferThis":"Use this endpoint when you have an email address and need to identify the person behind it, particularly to find their LinkedIn profile or enrich a contact record. Prefer this over LinkedIn search endpoints when the email is your only identifying signal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":1,"lastUsedAt":"2026-07-14T15:17:05.915Z","lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-09T18:55:14.568Z","isFirstParty":false,"canonicalSlug":"fiber-ai-api-fiber-ai-email-to-person-reverse-lookup-ee1bf980"}