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Developer API

SpaceNexus API

Build space intelligence into your applications. Access real-time launch data, company profiles, market intelligence, and more through a simple REST API.

Built for developers

Everything you need to integrate space industry data into your products

RESTful Endpoints

Clean, well-documented REST API with predictable resource-oriented URLs and standard HTTP methods.

JSON Responses

All endpoints return structured JSON with consistent schemas, pagination, and error handling.

99.9% Uptime SLA

Enterprise-grade infrastructure with redundancy, auto-scaling, and global CDN distribution.

API Key Authentication

Secure API key authentication with per-key rate limiting, usage analytics, and instant revocation.

Webhooks

Real-time event notifications for launches, funding rounds, executive moves, and breaking news.

Rich Data Coverage

Access launches, companies, satellites, market data, news, funding rounds, and 30+ data categories.

Simple to integrate

One API call to get upcoming launch data

bash
curl -X GET "https://api.spacenexus.us/v1/launches/upcoming" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json"

# Response
{
  "data": [
    {
      "id": "launch_2026_034",
      "mission": "Starlink Group 12-5",
      "provider": "SpaceX",
      "vehicle": "Falcon 9",
      "date": "2026-03-18T14:30:00Z",
      "site": "KSC LC-39A",
      "status": "go"
    }
  ],
  "meta": {
    "total": 47,
    "page": 1,
    "per_page": 20
  }
}

API Pricing

Start free, scale as you grow. All plans include core API access.

Free

Get started with core space data

$0/mo
  • 100 requests/day
  • News & events data
  • Launch schedule endpoints
  • Basic company profiles
  • Community support
  • JSON responses
Get Started
Most Popular

Developer

Full access for applications and integrations

$29/mo
  • 5,000 requests/day
  • All API endpoints
  • Webhook notifications
  • Market intelligence data
  • Satellite tracking data
  • Company financials
  • Email support
  • Usage analytics dashboard
Start Building

Enterprise

Maximum throughput with premium support

$99/mo
  • 50,000 requests/day
  • All Developer features
  • Priority support (< 4h SLA)
  • Custom endpoints on request
  • Bulk data exports
  • Dedicated account manager
  • SSO integration
  • Custom rate limits
Contact Sales