Parameters4
| Parameter | Type | Default | Example |
|---|---|---|---|
budget_usd | number | null | 2 |
lead | object | null | null |
max_rounds | number | null | 5 |
mode | string | null | auto |
411data.io
411data.io- Category
- Service
- Network
- Avg / request
- $0.01 – $1.50
- Endpoints
- 5
Service overview
What is 411data.io?
Agentic lead enrichment session: directory phone/people hunt, research_web fallback, company pass. Returns summary_markdown + lead_enrichment_v1 backfill JSON. Minimum base price pre-charged; usage true-up when session COGS (tools + synthesis LLM) exceeds base. Bill-on-match when no usable enrichment fields are found.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
Make a Call
Example request
npx awal x402 pay "https://411data.io/api/v1/enrich/lead-session" \
--method POST \
--data '{
"budget_usd": "{budget_usd}",
"lead": "{lead}",
"max_rounds": "{max_rounds}",
"mode": "{mode}"
}'What you get back
{
"endpoint": "POST /api/v1/enrich/lead-session",
"paid": true,
"query": "best x402 data APIs",
"result": [
{
"snippet": "Compact result summary.",
"title": "Example result",
"url": "https://example.com"
}
]
}API surface
Endpoints
5 crawlable routes
Parameters3
| Parameter | Type | Default | Example |
|---|---|---|---|
name | string | null | John Smith |
state_code | string | null | PA |
zipcode | string | null | 15213 |
Parameters1
| Parameter | Type | Default | Example |
|---|---|---|---|
phone | string | null | +17242060094 |
Parameters3
| Parameter | Type | Default | Example |
|---|---|---|---|
business_name | string | null | Acme Corp |
city | string | null | Tampa |
state | string | null | FL |
Parameters3
| Parameter | Type | Default | Example |
|---|---|---|---|
body | string | null | After pasting a CRM lead, the chat hangs for 5+ minutes. |
category | string | null | bug |
subject | string | null | Enrich session stuck on Thinking |
FAQ
Questions Agents Ask About 411data.io
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