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
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
- 100 requests/day
- News & events data
- Launch schedule endpoints
- Basic company profiles
- Community support
- JSON responses
Developer
Full access for applications and integrations
- 5,000 requests/day
- All API endpoints
- Webhook notifications
- Market intelligence data
- Satellite tracking data
- Company financials
- Email support
- Usage analytics dashboard
Enterprise
Maximum throughput with premium support
- 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
Ready to build?
Sign up for free and get your API key in under a minute. No credit card required.