Nyne.ai API Documentation

The intelligence platform for people and company data. Build contact discovery, data enrichment, and social graph analysis into your products with our APIs.

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Person APIs

Find, enrich, and understand the people who matter to your business. View all Person APIs →

Popular

Person Enrichment API

Look up full profiles from email, phone, or social URL. Get contact info, work history, social profiles, and more.

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Endpoint: https://api.nyne.ai/person/enrichment

Popular

Person Search API

Find people by name, company, job title, or location. Built for lead generation and contact discovery.

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Endpoint: https://api.nyne.ai/person/search

Deep Research API

AI-generated intelligence dossier combining enrichment, social data, and article mentions in a single call.

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Endpoint: https://api.nyne.ai/person/deep-research

Social Newsfeed API

Get recent social media posts and engagement metrics from a person's profile. Fast social monitoring.

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Endpoint: https://api.nyne.ai/person/newsfeed

Person Discover API

Discover people matching keywords and location criteria. Find professionals with their contact information.

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Endpoint: https://api.nyne.ai/person/discover

Person Leads API

Generate lead lists using natural language. AI converts descriptions into optimized social media searches.

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Endpoint: https://api.nyne.ai/person/leads

Person Events API

Surface people linked to key events like fundraises and conferences. Filter by location, role, or industry.

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Endpoint: https://api.nyne.ai/person/events

Discovery API

Find people from the open web using natural language queries with structured requirement matching.

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Endpoint: https://api.nyne.ai/person/discovery

Social Profiles API

Find all social media profiles for a person using their email or one social URL. Cross-platform discovery.

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Endpoint: https://api.nyne.ai/person/social-profiles

Social Interactions API

Map a person's social graph — followers, following, and engagement activity patterns across platforms.

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Endpoint: https://api.nyne.ai/person/interactions

Single Social Lookup API

Look up a specific social profile using any identifier. Cross-platform profile resolution.

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Endpoint: https://api.nyne.ai/person/single-social-lookup

Article Search API

Find articles, interviews, publications, and research papers about or by a specific person.

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Endpoint: https://api.nyne.ai/person/articlesearch

Personal Interests API

Discover someone's interests in sports, politics, entertainment, and hobbies from their social graph.

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Endpoint: https://api.nyne.ai/person/interests

Simulation API

Predict how a person would respond to a question using AI simulation powered by deep research data.

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Endpoint: https://api.nyne.ai/person/simulation

Competitor Engagements API

Track what content a social profile engages with. Identify leads and monitor competitor activity.

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Endpoint: https://api.nyne.ai/person/competitor-engagements

Company APIs

Discover, enrich, and evaluate businesses for B2B intelligence and market research. View all Company APIs →

Company Search API

Find companies by industry, location, size, or keywords. Get matching businesses with full details.

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Endpoint: https://api.nyne.ai/company/search

Company Enrichment API

Look up company info using domain or name. Get industry, size, location, employees, and funding history.

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Endpoint: https://api.nyne.ai/company/enrichment

CheckSeller API

Check if a company sells a specific product or service. Get yes/no with evidence and confidence score.

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Endpoint: https://api.nyne.ai/company/checkseller

Feature Checker API

Check if a website uses a specific technology, library, or feature. Technology stack detection.

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Endpoint: https://api.nyne.ai/company/checkfeature

Company Needs API

Discover company challenges and pain points from public filings. AI-summarized buying signals.

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Endpoint: https://api.nyne.ai/company/needs

Company Funding API

Look up funding rounds, investors, amounts raised, and valuations. Track startup investment activity.

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Endpoint: https://api.nyne.ai/company/funding

Investor Lookup API

Look up VC funds, investment firms, and angel investors. Get fund size, focus, and portfolio companies.

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Endpoint: https://api.nyne.ai/company/funders

Company Discovery API

Find companies using natural language queries with structured matching and source citations.

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Endpoint: https://api.nyne.ai/company/discovery

Other APIs

Usage API

Track monthly credit consumption, breakdown by API, and request limits for your account.

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Endpoint: https://api.nyne.ai/usage

Common API Features

All our APIs share these features:

Secure Authentication

API key and secret authentication with support for both header and parameter-based auth.

Rate Limiting

Per-minute, per-hour, and monthly quotas to ensure fair usage across all accounts.

Consistent Responses

Standardized JSON responses with success indicators, timestamps, and structured data.

Error Handling

HTTP status codes and human-readable messages for debugging and integration.

Async Processing

Asynchronous processing with callback support for high-volume operations.

Usage Analytics

Detailed usage statistics to track API consumption and optimize performance.

Getting Started

Ready to start using our APIs? Follow these steps:

Get API Credentials: Contact our sales team at sales@nyne.ai to get your API key and secret.
Choose Your API: Select the Person Search API for contact discovery, the Person Enrichment API for person data, the Company Enrichment API for business data, or the Social Newsfeed API for social monitoring.
Review Documentation: Check out the detailed documentation for your chosen API.
Test Integration: Use the provided code examples to test your integration.
Go Live: Implement in your production environment with proper error handling.

Base URL: https://api.nyne.ai
Support: support@nyne.ai

Need Help?

Our support team is here to help you integrate and use our APIs.

Email: support@nyne.ai

Sales: sales@nyne.ai