{"uid":"cap_I_AtW935YIwVUYcGKkDO1","slug":"411data-lead-enrichment-finding-rerun-f70d8e85","name":"411data Lead Enrichment – Finding Rerun","description":"B2B lead enrichment API: find business emails, phone numbers, and contact data for lead generation. Bill-on-match pricing, free trial, agent-native REST + enrich agent.","url":"https://411data.io/api/v1/enrich/lead-session/finding-rerun","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"lead":{"type":"object","default":{"zip":"16101","city":"New Castle","state":"PA","street":"30 N Beaver St","company":"Haney Furniture Co","number1":"7246547732","contact_id":81555753},"description":"The same bound CRM lead passed to enrich/lead-session. Keep contact_id stable; never swap in a legal entity name discovered mid-session."},"prompts":{"type":"array","items":{"type":"string"},"description":"Follow-up instructions to focus this pass."},"candidate_id":{"type":"string","maxLength":64,"minLength":4,"description":"id from backfill.unmerged_candidates[] — the finding to investigate."},"progress_key":{"type":"string","maxLength":96,"description":"Opaque key for streaming progress reads; cleared when the op finishes."},"prior_backfill":{"type":"object","description":"Current lead_enrichment_v1 graph; loaded from the chat session when omitted."},"research_model":{"type":"string","maxLength":64,"description":"Override the research model for this pass."},"chat_session_id":{"type":"string","maxLength":64,"minLength":8,"description":"chat_session_id of the completed session whose graph is being patched."}}},"responseSchema":{"type":"json","example":{"billed":true,"status":"complete","matched":true,"persist":{"leb_id":42,"applied":true,"contact_id":81555753,"idempotent_replay":false},"backfill":{"phones":[{"label":"main","score":91,"number":"(724) 654-7732"}],"contacts":[{"name":"James W Cole Sr","title":"Owner"}],"schema_version":"1.0"},"coverage":{"must_phones_hit":1,"must_phones_total":1},"endpoint":"enrich/lead-session/finding-rerun","spent_usd":0.09,"candidate_id":"uc_7d21f0","wall_time_ms":18420,"summary_markdown":"# Haney Furniture Co\nMain line [(724) 654-7732](https://example.com/contact) — owner **James W Cole Sr**"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.3","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":"$0.3/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.3","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.3","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6stS0Wm2C22-rPp0eDAxt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.3","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Re-investigates a specific unmerged candidate finding from a prior lead enrichment session and patches the lead graph with refined contact data (phones, contacts) from that targeted pass.","exampleAgentPrompt":"Re-investigate candidate uc_7d21f0 from session abc12345 for Haney Furniture Co at 30 N Beaver St, New Castle, PA 16101 — their main line was tentative last pass, focus on confirming the owner's direct phone.","exampleUseCases":[{"title":"Resolving ambiguous phone match after first pass","prompt":"That enrichment session for Greenfield Plumbing in Denver left candidate uc_4a92b1 unmerged because the phone confidence was borderline — re-run it from session sess_88xyz99 and tell me if the number checks out."},{"title":"Confirming owner contact for high-value prospect","prompt":"We enriched Morris Bakery Supply in Akron last week under session sess_22abc44 and there's an unmerged candidate uc_5f13c2 that might have the owner's direct line — investigate that specific finding and patch the lead."},{"title":"Recovering missing email after partial enrichment","prompt":"The first enrichment pass on Capital City Auto Parts in Lansing, MI didn't resolve candidate uc_9d05e8 — re-run that finding from session sess_77def11 with extra focus on finding a contact email and owner name."}],"resultDescription":"Returns the enrichment patch applied to the lead graph: confirmed phone numbers with confidence scores, contact names and titles, billing confirmation (billed/matched flags), coverage metrics, wall time, and a markdown summary of findings. Also includes a persist block with the lead enrichment record ID and idempotency status.","failureModes":["candidate_id not found or expired — returns unmatched status with no billing","chat_session_id invalid or session graph not found — 400 or empty prior_backfill","lead contact_id mismatch with session — graph patch rejected","no new data found for the candidate — matched:false, billed:false","research model unavailable — falls back to default or returns error","progress_key already cleared from a completed run — stale key error"],"whenToPreferThis":"Use this endpoint when a prior agentic lead-enrichment session left one or more candidate findings unmerged or uncertain, and you need a targeted second pass on a specific candidate rather than re-running the full session. It is the right choice when you have a candidate_id from a backfill.unmerged_candidates array and want to cheaply resolve that single finding without re-paying for a full enrichment run. Prefer this over the full lead-session endpoint when the session is already complete and only one or two candidates remain ambiguous.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:44:12.508Z","isFirstParty":false}