Finance template

Australia Tax Invoice

ATO compliant tax invoice (GSTR 2013/1) with 11-digit ABN, GST 10% breakdown, and customer ABN block for supplies above AUD 1,000.

Pro, Business & Scale plansCountry: AULanguage: enAU-ATO

Use this template Full API reference

slug: au-tax-invoiceRendered with sample data

Quick start

Reference the template by its slug and pass your data. The same call works from any language; pick whichever fits your stack. Replace $KAMY_API_KEY with a key from the dashboard.

curl

curl https://kamy.dev/api/v1/render \
  -H "Authorization: Bearer $KAMY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "templateSlug": "au-tax-invoice",
    "data": {
      "invoiceNumber": "INV-AU-2026-0258",
      "issueDate": "2026-04-15",
      "currency": "AUD",
      "includesGst": true,
      "supplier": {
        "name": "Sydney Cloud Pty Ltd",
        "abn": "12 345 678 901",
        "address": [
          "Level 14, 8 Chifley Square",
          "Sydney NSW 2000"
        ],
        "email": "[email protected]",
        "phone": "+61 2 9000 8800",
        "bsb": "062-000",
        "accountNumber": "1234 5678"
      },
      "customer": {
        "name": "Melbourne Logistics Pty Ltd",
        "abn": "98 765 432 109",
        "address": [
          "Level 6, 600 Collins Street",
          "Melbourne VIC 3000"
        ],
        "email": "[email protected]"
      },
      "lineItems": [
        {
      // …
    }
  }'

node.js

import { Kamy } from "@kamydev/sdk";

const kamy = new Kamy({ apiKey: process.env.KAMY_API_KEY! });

const { url } = await kamy.render({
  templateSlug: "au-tax-invoice",
  data: {
    "invoiceNumber": "INV-AU-2026-0258",
    "issueDate": "2026-04-15",
    "currency": "AUD",
    "includesGst": true,
    "supplier": {
      "name": "Sydney Cloud Pty Ltd",
      "abn": "12 345 678 901",
      "address": [
        "Level 14, 8 Chifley Square",
        "Sydney NSW 2000"
      ],
      "email": "[email protected]",
      "phone": "+61 2 9000 8800",
      "bsb": "062-000",
      "accountNumber": "1234 5678"
    },
    "customer": {
      "name": "Melbourne Logistics Pty Ltd",
      "abn": "98 765 432 109",
      "address": [
        "Level 6, 600 Collins Street",
        "Melbourne VIC 3000"
      ],
      "email": "[email protected]"
    },
    "lineItems": [
      {
    // …
  },
});

console.log(url); // signed URL, valid for 1 hour

python

import os, requests

resp = requests.post(
    "https://kamy.dev/api/v1/render",
    headers={"Authorization": f"Bearer {os.environ['KAMY_API_KEY']}"},
    json={
        "templateSlug": "au-tax-invoice",
        "data": {
          "invoiceNumber": "INV-AU-2026-0258",
          "issueDate": "2026-04-15",
          "currency": "AUD",
          "includesGst": true,
          "supplier": {
            "name": "Sydney Cloud Pty Ltd",
            "abn": "12 345 678 901",
            "address": [
              "Level 14, 8 Chifley Square",
              "Sydney NSW 2000"
            ],
            "email": "[email protected]",
            "phone": "+61 2 9000 8800",
            "bsb": "062-000",
            "accountNumber": "1234 5678"
          },
          "customer": {
            "name": "Melbourne Logistics Pty Ltd",
            "abn": "98 765 432 109",
            "address": [
              "Level 6, 600 Collins Street",
              "Melbourne VIC 3000"
            ],
            "email": "[email protected]"
          },
          "lineItems": [
            {
          // …
        },
    },
)
resp.raise_for_status()
print(resp.json()["url"])

Sample payload

The full sample data the live preview above renders from. Use it as a starting point for your own integration — every field is optional except those marked required in the schema below.

json

{
  "invoiceNumber": "INV-AU-2026-0258",
  "issueDate": "2026-04-15",
  "currency": "AUD",
  "includesGst": true,
  "supplier": {
    "name": "Sydney Cloud Pty Ltd",
    "abn": "12 345 678 901",
    "address": [
      "Level 14, 8 Chifley Square",
      "Sydney NSW 2000"
    ],
    "email": "[email protected]",
    "phone": "+61 2 9000 8800",
    "bsb": "062-000",
    "accountNumber": "1234 5678"
  },
  "customer": {
    "name": "Melbourne Logistics Pty Ltd",
    "abn": "98 765 432 109",
    "address": [
      "Level 6, 600 Collins Street",
      "Melbourne VIC 3000"
    ],
    "email": "[email protected]"
  },
  "lineItems": [
    {
      "description": "Cloud hosting · April 2026",
      "quantity": 1,
      "unitPrice": 4500,
      "netAmount": 4500,
      "gstAmount": 450,
      "lineTotal": 4950
    },
    {
      "description": "DevOps consulting (8h)",
      "quantity": 8,
      "unitPrice": 220,
      "netAmount": 1760,
      "gstAmount": 176,
      "lineTotal": 1936
    }
  ],
  "subtotal": 6260,
  "discountAmount": 0,
  "totalGst": 626,
  "total": 6886,
  "paymentTerms": "Net 30 from issue date.",
  "notes": "Standard GST 10% applied per A New Tax System (GST) Act 1999."
}

JSON Schema

The render endpoint validates your payload against this JSON Schema before queuing the render. Validation errors come back with HTTP 400 and a VALIDATION_FAILED code listing every offending path.

json

{
  "type": "object",
  "required": [
    "invoiceNumber",
    "issueDate",
    "supplier",
    "customer",
    "lineItems",
    "subtotal",
    "totalGst",
    "total"
  ],
  "properties": {
    "invoiceNumber": {
      "type": "string",
      "minLength": 1
    },
    "issueDate": {
      "type": "string"
    },
    "currency": {
      "type": "string",
      "minLength": 3,
      "maxLength": 3
    },
    "includesGst": {
      "type": "boolean"
    },
    "supplier": {
      "type": "object",
      "required": [
        "name",
        "abn"
      ],
      "properties": {
        "name": {
          "type": "string"
        },
        "abn": {
          "type": "string",
          "pattern": "^[0-9 ]{11,14}$"
        },
        "address": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "email": {
          "type": "string",
          "format": "email"
        },
        "phone": {
          "type": "string"
        },
        "bsb": {
          "type": "string"
        },
        "accountNumber": {
          "type": "string"
        }
      }
    },
    "customer": {
      "type": "object",
      "required": [
        "name"
      ],
      "properties": {
        "name": {
          "type": "string"
        },
        "abn": {
          "type": "string"
        },
        "address": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "email": {
          "type": "string",
          "format": "email"
        }
      }
    },
    "lineItems": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "required": [
          "description",
          "quantity",
          "unitPrice",
          "netAmount",
          "lineTotal"
        ],
        "properties": {
          "description": {
            "type": "string"
          },
          "quantity": {
            "type": "number"
          },
          "unitPrice": {
            "type": "number"
          },
          "netAmount": {
            "type": "number"
          },
          "gstAmount": {
            "type": "number"
          },
          "lineTotal": {
            "type": "number"
          }
        }
      }
    },
    "subtotal": {
      "type": "number"
    },
    "discountAmount": {
      "type": "number"
    },
    "totalGst": {
      "type": "number"
    },
    "total": {
      "type": "number"
    },
    "notes": {
      "type": "string"
    },
    "paymentTerms": {
      "type": "string"
    }
  }
}