⚡ v3.4 — Now with async batch processing

The API gateway
built for scale

High-throughput REST infrastructure for enterprise integrations. Sub-10ms latency, 99.97% uptime SLA, full OpenAPI 3.1 compliance.

→ API Reference System Status
API Version: 3.4.1 SDK: nexusapi-js@3.4.0 Base URL: https://api.nexus-gw.io/v3 Last deploy: 2h ago
2.4B
Requests / Month
8ms
P99 Latency
99.97%
Uptime SLA
140+
Edge Nodes
Endpoints
Core API surface
View all →
GET/v3/healthHealth check
POST/v3/auth/tokenIssue access token
GET/v3/data/{collection}Fetch records
POST/v3/data/{collection}Insert record
PUT/v3/data/{collection}/{id}Update record
DELETE/v3/data/{collection}/{id}Delete record
POST/v3/batchBatch operations
PATCH/v3/schema/{id}Patch schema
GET/v3/metricsUsage metrics
Quickstart
Make your first request
curl 
# Authenticate
curl -X POST https://api.nexus-gw.io/v3/auth/token \
  -H "Content-Type: application/json" \
  -d '{"client_id":"YOUR_ID","client_secret":"YOUR_SECRET"}'

# Fetch data
curl https://api.nexus-gw.io/v3/data/records \
  -H "Authorization: Bearer <token>"
Response
application/json 200 OK 
{
  "status": "ok",
  "data": [
    {
      "id": "rec_9f2a1b",
      "created_at": "2025-04-20T09:14:22Z",
      "payload": { ... }
    }
  ],
  "meta": {
    "total": 1482,
    "page": 1,
    "per_page": 50
  }
}
Authentication methods
Bearer
OAuth 2.0 access token — recommended for all production integrations
API Key
Static key via X-API-Key header — for server-to-server only
HMAC
Request signing for webhook endpoints and high-security payloads