curl --request POST \
  --url https://api.numeralhq.com/tax/transactions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "calculation_id": "calc_123456789",
  "reference_order_id": "343-45836",
  "transaction_processed_at": 1714787673,
  "metadata": {
    "example_key": "example_value"
  }
}
'

import requests

url = "https://api.numeralhq.com/tax/transactions"

payload = {
    "calculation_id": "calc_123456789",
    "reference_order_id": "343-45836",
    "transaction_processed_at": 1714787673,
    "metadata": { "example_key": "example_value" }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    calculation_id: 'calc_123456789',
    reference_order_id: '343-45836',
    transaction_processed_at: 1714787673,
    metadata: {example_key: 'example_value'}
  })
};

fetch('https://api.numeralhq.com/tax/transactions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.numeralhq.com/tax/transactions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'calculation_id' => 'calc_123456789',
    'reference_order_id' => '343-45836',
    'transaction_processed_at' => 1714787673,
    'metadata' => [
        'example_key' => 'example_value'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.numeralhq.com/tax/transactions"

	payload := strings.NewReader("{\n  \"calculation_id\": \"calc_123456789\",\n  \"reference_order_id\": \"343-45836\",\n  \"transaction_processed_at\": 1714787673,\n  \"metadata\": {\n    \"example_key\": \"example_value\"\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.numeralhq.com/tax/transactions")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"calculation_id\": \"calc_123456789\",\n  \"reference_order_id\": \"343-45836\",\n  \"transaction_processed_at\": 1714787673,\n  \"metadata\": {\n    \"example_key\": \"example_value\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.numeralhq.com/tax/transactions")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"calculation_id\": \"calc_123456789\",\n  \"reference_order_id\": \"343-45836\",\n  \"transaction_processed_at\": 1714787673,\n  \"metadata\": {\n    \"example_key\": \"example_value\"\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "id": "tr_123456789",
  "object": "tax.transaction",
  "calculation_id": "calc_123456789",
  "reference_order_id": "343-45836",
  "transaction_processed_at": 1714787673,
  "customer_currency_code": "USD",
  "filing_currency_code": "USD",
  "line_items": [
    {
      "product": {
        "reference_product_name": "Widget",
        "reference_line_item_id": "line_987654321",
        "reference_product_id": "p-1233543",
        "product_tax_code": "GENERAL_MERCHANDISE"
      },
      "tax_jurisdictions": [
        {
          "tax_rate": 0.07,
          "tax_due_decimal": 700,
          "rate_type": "GENERAL STATE SALES TAX",
          "fee_amount": 0,
          "tax_authority_name": "Tennessee",
          "tax_authority_type": "",
          "tax_type": "SALES"
        }
      ],
      "quantity": 2,
      "tax_amount": 14,
      "amount_excluding_tax": 200,
      "amount_including_tax": 214
    }
  ],
  "testmode": "false",
  "metadata": {
    "example_key": "example_value"
  }
}

{
  "error": {
    "error_code": "missing_field",
    "error_message": "Field is required",
    "error_meta": {
      "field": "path.to.fieldname",
      "expected": "string",
      "received": "undefined"
    }
  }
}

{
  "error": {
    "error_code": "calculation_not_found",
    "error_message": "Unable to find calculation {calculation_id}."
  }
}