AA Tech E-Invoicing

AA Tech E-Invoicing API

This page documents Authentication and the /e-invoicing/api/ endpoint. Use Authorization: Bearer <access> for protected requests.

1) Authentication

Endpoint: /auth/jwt/create/ · Method: POST

{
  "username": "demo_user",
  "password": "demo_password_123"
}

2) Refresh Token

Endpoint: /auth/jwt/refresh/ · Method: POST

{
  "refresh": "<refresh-token>"
}

3) Verify Token

Endpoint: /auth/jwt/verify/ · Method: POST

{
  "token": "<access-or-refresh-token>"
}

4) E-Invoicing API

Endpoint: /e-invoicing/api/ · Method: POST

Allowed Task Values: "validate", "validate-iris", "submit"

{
  "task": "submit",
  "invoices": [ { ... } ]
}

AA Tech E-Invoicing API — Parameters & Allowed Values

Allowed values are pulled from the Excel Drop downs sheet and shown in expandable lists.

5) Sample Request Body

Below is a full example of a valid submit request body with multiple invoices (same keys supported for validate / validate-iris).

{
  "task": "submit",
  "invoices": [
    {
      "Invoice Type": "Sale Invoice",
      "Invoice Date": "2025-10-05",
      "Seller Business Name": "AA TECH",
      "Seller Province": "CAPITAL TERRITORY",
      "Seller Address": "Rafi Centre  G 7/1 Islambad",
      "Seller NTN CNIC": 9629958,
      "Customer NTN CNIC": 4000412,
      "Customer Business Name": "JASB",
      "Customer Province": "CAPITAL TERRITORY",
      "Customer Address": "Rafi Centre  G 7/1 Islambad",
      "Invoice Ref No": "AAT-Test-20",
      "Customer Registration Type": "Registered",
      "Scenario ID": "SN019",
      "HS Code": "9805.0000",
      "Product Description": " -  - SERVICES PROVIDED OR RENDERED BY PERSONS AUTHORIZED TO TRANSACT BUSINESS ON BEHALF OF OTHERS.",
      "Rate": "16%",
      "UOM": "Numbers, pieces, units",
      "Quantity": 1,
      "Total Values": 116,
      "Value Sales Excluding ST": 100,
      "Sales Tax Applicable": 16,
      "Fixed Notified Value Or Retail Price": 116,
      "Sales Tax Withheld At Source": "0",
      "Extra Tax": 0,
      "Further Tax": "0",
      "SRO Schedule No": "327(I)/2008",
      "FED Payable": "0",
      "Discount": "0",
      "Sale Type": " Services ",
      "SRO Item Serial No": "",
      "Seller Telephone/Mobile": "+923315088140",
      "Seller Email": "info@auto-accounting.com",
      "Seller STRN": "3277876278938",
      "Invoice Month": "October-25",
      "Delivery Region": "CAPITAL TERRITORY",
      "Due Date": "2025-11-05",
      "Customer Telephone/Mobile": "+923315088140",
      "Customer Email": "info@jasb-associates.com",
      "Customer STRN": "3277876164720"
    }
  ]
}