411data.io

Route probed: POST https://411data.io/api/v1/enrich/phone
Category: eat:people/company enrich (tags: people, company, research, legal, web-search) · Status: listing listed, probe active · Listing: 0.33 USD, 0 payers / 0 calls (30d, Bazaar) · Listed in: agentic-market
Last probe: 2026-10-23T12:44:43Z (2 h ago) · Recent valid 402: 1/1 · p50 618 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.

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Paid test-buys

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Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)

Receipt	UTC time	Method	Status	Valid 402	ms	Listed amount (atomic)	Quoted amount (atomic)	Quoted payTo	Header bytes	Response sha256	Signed	Route	Checks
037e8d5fb4dffe5128a5	2026-10-23T12:44:43Z	POST	402	yes	618	330000	330000	0x1dDfB3f5…	7816	c3808c6145b1f484	snapshot	primary

Other listed routes

POST https://411data.io/api/v1/enrich/phone Reverse phone lookup (bill-on-match). Returns person name, emails, and addresses tied to the number. (agentic-market)
POST https://411data.io/api/v1/enrich/person Person search: find phones (including mobile), emails, and addresses for a person by name, phone reverse lookup, or address. Bill-on-match. (agentic-market)
POST https://411data.io/api/v1/support/tickets Open a support ticket ($0.01): creates a dedicated support chat in the user's session history for bugs, billing, and account questions. (agentic-market)
POST https://411data.io/api/v1/enrich/websearch Managed web-research enrichment: given a business name (+ optional city/state/domain), find public phones, people (name+title), addresses, and legal_associates (agentic-market)
POST https://411data.io/api/v1/enrich/lead-session Agentic lead enrichment session: directory phone/people hunt, research_web fallback, company pass. Returns summary_markdown + lead_enrichment_v1 backfill JSON. (agentic-market)

Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).