Quickstart

curl -X POST \
  --url https://api.taxwire.com/calculations \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: REPLACE_WITH_YOUR_API_KEY' \
  --header 'Taxwire-Version: hydrogen.2025-04-15' \
  --data '{
    "line_items": [
      {
        "quantity": "1",
        "unit_price": "100",
        "customer": {
          "address": {
            "line1": "123 Main St",
            "city": "San Francisco",
            "state": "CA",
            "country": "US",
            "postal_code": "94105"
          }
        }
      }
    ]
  }'

import requests

url = "https://api.taxwire.com/calculations/"
headers = {
    "X-API-Key": "REPLACE_WITH_YOUR_API_KEY",
    "Taxwire-Version": "hydrogen.2025-04-15",
    "Content-Type": "application/json",
}
payload = {
    "line_items": [
        {
            "quantity": "1",
            "unit_price": "100",
            "customer": {
                "address": {
                    "line1": "123 Main St",
                    "city": "San Francisco",
                    "state": "CA",
                    "country": "US",
                    "postal_code": "94105",
                }
            }
        }
    ]
}
response = requests.request("POST", url, json=payload, headers=headers)
response.json()

const options = {
  method: "POST",
  headers: {
    "X-API-Key": "REPLACE_WITH_YOUR_API_KEY",
    "Taxwire-Version": "hydrogen.2025-04-15",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    line_items: [
      {
        quantity: "1",
        unit_price: "100",
        customer: {
          address: {
            line1: "123 Main St",
            city: "San Francisco",
            state: "CA",
            country: "US",
            postal_code: "94105",
          }
        }
      }
    ]
  }),
};

fetch("https://api.taxwire.com/calculations/", options)
  .then((response) => response.json())
  .then((response) => console.log(response))
  .catch((err) => console.error(err));