Skip to main content

​
Welcome to the V2 Funding Signals API

The V2 Funding Signals API provides access to comprehensive, real-time funding signals aggregated from across the web. Our platform continuously monitors and collects funding activity, giving you up-to-date information on companies raising capital, funding rounds, investors, and market trends.

Funding Signals Endpoint

View the complete OpenAPI specification

​
Key Features

  • Real-time Signals: Funding signals are aggregated continuously from web sources
  • Advanced Filtering: Filter by countries, categories, funding rounds, date ranges, and search terms
  • Funding Round Types: Filter by Seed, Series A, Series B, and other funding stages
  • Pagination Support: Efficiently retrieve large datasets with customizable pagination
  • Rich Response Data: Detailed company information, funding amounts, and investor data
  • Credit-based Usage: Transparent credit consumption per API call

​
Service Level

  • Rate Limit: Based on your subscription tier
  • Uptime: 99% guaranteed uptime
  • Data Freshness: Real-time aggregation ensures up-to-date signals
  • Maximum Results: Up to 100 results per page

​
Authentication

All API endpoints require authentication using a Bearer token passed in the Authorization header. The API key should be included as a Bearer token: 
curl -X GET "https://www.trysignalbase.com/api/v2/signals/funding?page=1&limit=20&round=Series%20A" \
  -H "Authorization: Bearer YOUR_API_KEY"

​
Query Parameters

  • page: Page number (default: 1)
  • limit: Results per page (default: 20, max: 100)
  • dateFrom: Filter by date from (ISO 8601 format: YYYY-MM-DD)
  • dateTo: Filter by date to (ISO 8601 format: YYYY-MM-DD)
  • countries: Comma-separated country codes (e.g., US,GB,CA)
  • categories: Comma-separated company categories
  • round: Comma-separated funding round types (e.g., Seed,Series A,Series B)
  • search: Search by company name or industry

​
Funding Round Types

The API supports filtering by various funding round stages:
  • Seed: Early-stage funding
  • Series A: First significant round of venture capital
  • Series B: Second round of funding for scaling
  • Series C+: Later-stage funding rounds
  • Pre-Seed: Very early stage funding
  • Bridge: Short-term financing between major rounds
  • Debt Financing: Non-equity funding
  • Grant: Non-dilutive funding
  • And more: Including ICO, IPO, Acquired, and other types

​
Response Structure

All successful responses follow this structure: 
{
  "success": true,
  "data": [
    {
      "signalId": "uuid-here",
      "companyName": "TechStartup Inc",
      "roundType": "Series A",
      "fundingAmount": 10000000,
      "investorNames": ["VC Fund 1", "Angel Investor 2"],
      ...
    }
  ],
  "pagination": {
    "currentPage": 1,
    "totalPages": 10,
    "totalCount": 200,
    "hasNextPage": true,
    "hasPreviousPage": false
  },
  "meta": {
    "endpoint": "signals.funding",
    "creditsUsed": 1
  }
}

​
Error Handling

The API returns standard HTTP status codes:
  • 200: Success
  • 401: Unauthorized - Invalid or missing API key
  • 429: Rate limit exceeded
  • 500: Internal server error
Error responses include: 
{
  "success": false,
  "error": "Error message description"
}

​
Example Usage

​
Filter by Funding Round

curl -X GET "https://www.trysignalbase.com/api/v2/signals/funding?round=Seed,Series%20A" \
  -H "Authorization: Bearer YOUR_API_KEY"

​
Filter by Country and Date Range

curl -X GET "https://www.trysignalbase.com/api/v2/signals/funding?countries=US,GB&dateFrom=2024-01-01&dateTo=2024-12-31" \
  -H "Authorization: Bearer YOUR_API_KEY"

​
Search and Filter Combined

curl -X GET "https://www.trysignalbase.com/api/v2/signals/funding?search=fintech&countries=US&round=Series%20A&limit=10" \
  -H "Authorization: Bearer YOUR_API_KEY"