🚀 Sandbox Environment Live
Ready for Lama AI integration testing
🔗 API Endpoints
Base URL: https://sandbox.moderntax.io/v1
Verify: POST /verify
Status: GET /status/{id}
Batch: POST /batch
⚡ Performance
Processing Time: 30-60 minutes
Rate Limit: 10 requests/hour
Batch Size: Max 5 EINs
Hours: 7 AM - 7 PM ET
💰 Pricing (Reseller)
1-1,000: $45 each
1,001-5,000: $40 each (11% off)
5,000+: $35 each (22% off)
Revenue Share: 20% to ModernTax
🔐 Test Credentials
Username: lama_ai_test
Password: ModernTax_Sandbox_2025
API Key: sk_test_lama_ai_sandbox_key_123
Webhook Secret: whsec_test_lama_ai_456
🧪 Test EIN Data
Click any test EIN below to simulate a verification request:
12-3456789
Acme Manufacturing LLC
1065 Partnership98-7654321
Global Tech Solutions Inc
1120S Corporation45-6789012
Mountain View Enterprises
1120 Corporation78-9012345
Sunset Services Group
Multiple Forms📚 API Documentation
Authentication
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json
Single Request (All 8821 Fields Required)
POST /v1/verify
{
"ein": "XX-XXXXXXX",
"businessName": "Company Name",
"businessAddress": "123 Main St",
"businessCity": "Los Angeles",
"businessState": "CA",
"businessZip": "90210",
"taxTypes": ["Income"],
"formTypes": ["1120S"],
"years": ["2023", "2022"],
"signerName": "John Smith",
"consent": true,
"signatureDate": "2025-07-29"
}
Response
{
"requestId": "req_abc123",
"status": "processing",
"estimatedWaitTime": "30-60 minutes",
"form8821": {
"populated": true,
"status": "ready_for_transmission"
}
}
🔗 Webhook Testing
Test webhook notifications and real-time updates
Webhook Events
request.queued- Request receivedform8821.generated- 8821 form populatedfax.sent- Form faxed to IRStranscript.completed- Ready for download
POST https://your-webhook-url.com/moderntax
{
"event": "transcript.completed",
"requestId": "req_abc123",
"timestamp": "2025-07-29T10:42:00Z",
"data": {
"status": "completed",
"downloadUrl": "https://api.moderntax.io/v1/transcript/req_abc123"
}
}