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🔧 Developer API

PakhiGST API Integration

Connect PakhiGST with your ERP, eCommerce, or custom systems using our secure REST API.

API Features

What You Can Integrate

📝
GST Invoice API
Create, update, cancel invoices. Auto CGST/SGST/IGST calculation.
🔗
E-Invoice IRN API
Generate IRN, QR code. NIC portal integration handled for you.
🚚
E-Way Bill API
Create, update, extend and cancel e-way bills. Bulk generation supported.
📦
Inventory API
Sync stock levels, create purchase orders, trigger low-stock alerts.
👤
Customer & Vendor API
Create and sync customers, vendors, GST numbers from your CRM.
📊
Reports API
Pull GSTR data, ledger balances, custom reports in JSON or CSV.
Sample Request

Simple REST API

POST https://api.pakhigst.com/v1/invoices
Authorization: Bearer your_api_key

{
  "customer_gstin": "07AABCU9603R1ZX",
  "invoice_date": "2026-08-27",
  "items": [{ "name": "Laptop", "hsn": "8471", "qty": 2, "rate": 45000, "gst_rate": 18 }]
}
MethodEndpointDescription
POST/v1/invoicesCreate GST invoice with auto tax
GET/v1/invoices/{id}Fetch invoice details and PDF
POST/v1/einvoice/generateGenerate IRN for e-invoice
POST/v1/ewaybill/createCreate e-way bill
GET/v1/reports/gstr1Export GSTR-1 data as JSON

Get API Access Today

Get your free API key and start integrating PakhiGST in minutes.

Request API Key →
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