RegTrack — regulatory filing tracker
tip
Status: LIVE — Real-time data from the upstream regulator. Updated on the regulator's publication cadence.
What it does
RegTrack consolidates filing-status checks across GST, MCA, RERA, and FSSAI. Pass any single identifier (GSTIN, CIN, RERA ID, or FSSAI licence) and get the full multi-regulator filing history. Useful for compliance teams who today log into 4 different regulator portals to assemble a single auditable view.
Base URL
https://regtrack.sahayakonline.co.in/v1/
Endpoints
| Method | Path | Description |
|---|---|---|
GET | /health | Liveness probe |
GET | /v1/regtrack/{identifier} | Multi-regulator filing trail for a single entity |
GET | /v1/regtrack/{identifier}/recent | Last 90 days of filing events only |
Sample request
- cURL
- Python
- Node.js
curl -sS https://regtrack.sahayakonline.co.in/v1/regtrack/27AAAPL1234C1Z5 \
-H "Authorization: Bearer $SAHAYAK_KEY" \
-H "Accept: application/json"
import os, requests
resp = requests.get(
"https://regtrack.sahayakonline.co.in/v1/regtrack/27AAAPL1234C1Z5",
headers={"Authorization": f"Bearer {os.environ['SAHAYAK_KEY']}", "Accept": "application/json"},
timeout=10,
)
resp.raise_for_status()
print(resp.json())
const fetch = (await import('node-fetch')).default;
const resp = await fetch('https://regtrack.sahayakonline.co.in/v1/regtrack/27AAAPL1234C1Z5', {
headers: {
'Authorization': `Bearer ${process.env.SAHAYAK_KEY}`,
'Accept': 'application/json',
},
});
console.log(await resp.json());
Sample response
{
"spec_ref": "spec_regtrack_v1",
"endpoint": "/v1/regtrack/27AAAPL1234C1Z5",
"method": "GET",
"results": [
{
"regulator": "gst",
"identifier_type": "gstin",
"last_filing": "2026-04-20",
"filing_kind": "GSTR-3B",
"status": "filed_on_time"
},
{
"regulator": "mca",
"identifier_type": "cin_resolved_from_gstin",
"last_filing": "2026-03-15",
"filing_kind": "AOC-4",
"status": "filed_on_time"
}
],
"meta": { "fixture_mode": false, "url": "https://regtrack.sahayakonline.co.in/v1/" }
}
Error codes
| Code | Meaning | Recommended action |
|---|---|---|
400 | Malformed request (missing required param, invalid format) | Fix request shape. Response body includes error.field pinpointing the issue. |
401 | Missing or invalid Authorization header | Verify key prefix matches your tier and that the header is Authorization: Bearer …. |
403 | Key valid but not entitled to this endpoint | Sandbox keys cannot call live-tier endpoints. Upgrade or request entitlement. |
404 | Resource not found | Check identifier format. Some endpoints return 200 with empty results[] instead of 404 — verify the endpoint convention. |
429 | Rate limit exceeded | Honor Retry-After header. Sandbox 30 r/m, Starter 300 r/m, Growth 1500 r/m. |
503 | Upstream regulator unreachable after retries | Live-tier only. Sahayak retries 3× with backoff before surfacing. Implement circuit-breaker on caller side. |
Rate limits
| Tier | Rate limit | Monthly cap |
|---|---|---|
| Sandbox | 30 r/min | 1,000 live calls (shared across 3 LIVE endpoints) |
| Starter | 300 r/min | 10,000 live calls |
| Growth | 1,500 r/min | 100,000 live calls |
| Scale | custom | 500,000+ |
SLA reference
See Status & SLA for uptime targets, latency targets, and incident communication. RegTrack is part of the prod-12 customer-money tier — Form C invariant — and runs on dedicated infrastructure separate from the wrapped-API fleet.