# LinkedIn B2B Data Enrichment API via Magnum.ai

> LinkedIn B2B Data Enrichment API via Magnum.ai is a paid API for AI agents from magnum-ai-flame.vercel.app, paid per call via x402, $0.12/call, status unknown (last checked 2026-09-14).

Enriches B2B data by looking up and returning LinkedIn profile and company information for sales and marketing intelligence.

## Facts

- Endpoint: POST https://magnum-ai-flame.vercel.app/api/linkedin-b2b-data-enrichment-apis-blitzapi
- Price: $0.12/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/linkedin-b2b-data-enrichment-api-via-magnum-ai-21fb5c60
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_jhyvzT45trneH5MvgctSY

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability linkedin-b2b-data-enrichment-api-via-magnum-ai-21fb5c60 -d '<json body>'
```

Example prompt: Enrich this B2B lead for me — can you pull LinkedIn profile and company data for John Smith, VP of Engineering at Acme Corp? I need their job title, company size, and any contact info available.

## When to prefer this

Use this endpoint when you need to enrich B2B leads or CRM records with LinkedIn professional data, especially for sales prospecting, outbound campaigns, or building contact profiles. Prefer over generic web scrapers when LinkedIn-specific fields like job title, company size, and professional history are needed.

## Known failure modes

- Profile not found on LinkedIn — returns empty or partial result
- Invalid or unresolvable input identifier — 400 error
- Payment failure via x402/Base chain — 402 payment required
- Rate limiting or quota exceeded — 429 error
- LinkedIn data temporarily unavailable — 503 or timeout

## How this service works

Pay-per-call API marketplace with 150 endpoints powered by x402 payments on Base chain.

## Output

Returns enriched LinkedIn B2B data including professional profile details, job title, company firmographics, and contact information for the queried lead or company.

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "example": {
  "result": {
   "data": "example response"
  }
 },
 "properties": {
  "result": {
   "type": "object",
   "description": "API response data"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/linkedin-b2b-data-enrichment-api-via-magnum-ai-21fb5c60/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from magnum-ai-flame.vercel.app](https://www.zero.xyz/host/magnum-ai-flame.vercel.app/llms.txt)