curl --request POST \
  --url https://api.numeralhq.com/tax/refunds \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "transaction_id": "tr_123456789",
  "type": "partial",
  "refund_processed_at": 1714787673,
  "line_items": [
    {
      "reference_product_id": "p-1233543",
      "reference_line_item_id": "line_123456789",
      "sales_amount_refunded": -200,
      "quantity": 2,
      "tax_amount_refunded": -14
    }
  ]
}
'

import requests

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

payload = {
    "transaction_id": "tr_123456789",
    "type": "partial",
    "refund_processed_at": 1714787673,
    "line_items": [
        {
            "reference_product_id": "p-1233543",
            "reference_line_item_id": "line_123456789",
            "sales_amount_refunded": -200,
            "quantity": 2,
            "tax_amount_refunded": -14
        }
    ]
}
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({
    transaction_id: 'tr_123456789',
    type: 'partial',
    refund_processed_at: 1714787673,
    line_items: [
      {
        reference_product_id: 'p-1233543',
        reference_line_item_id: 'line_123456789',
        sales_amount_refunded: -200,
        quantity: 2,
        tax_amount_refunded: -14
      }
    ]
  })
};

fetch('https://api.numeralhq.com/tax/refunds', 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/refunds",
  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([
    'transaction_id' => 'tr_123456789',
    'type' => 'partial',
    'refund_processed_at' => 1714787673,
    'line_items' => [
        [
                'reference_product_id' => 'p-1233543',
                'reference_line_item_id' => 'line_123456789',
                'sales_amount_refunded' => -200,
                'quantity' => 2,
                'tax_amount_refunded' => -14
        ]
    ]
  ]),
  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/refunds"

	payload := strings.NewReader("{\n  \"transaction_id\": \"tr_123456789\",\n  \"type\": \"partial\",\n  \"refund_processed_at\": 1714787673,\n  \"line_items\": [\n    {\n      \"reference_product_id\": \"p-1233543\",\n      \"reference_line_item_id\": \"line_123456789\",\n      \"sales_amount_refunded\": -200,\n      \"quantity\": 2,\n      \"tax_amount_refunded\": -14\n    }\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/refunds")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"transaction_id\": \"tr_123456789\",\n  \"type\": \"partial\",\n  \"refund_processed_at\": 1714787673,\n  \"line_items\": [\n    {\n      \"reference_product_id\": \"p-1233543\",\n      \"reference_line_item_id\": \"line_123456789\",\n      \"sales_amount_refunded\": -200,\n      \"quantity\": 2,\n      \"tax_amount_refunded\": -14\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

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

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  \"transaction_id\": \"tr_123456789\",\n  \"type\": \"partial\",\n  \"refund_processed_at\": 1714787673,\n  \"line_items\": [\n    {\n      \"reference_product_id\": \"p-1233543\",\n      \"reference_line_item_id\": \"line_123456789\",\n      \"sales_amount_refunded\": -200,\n      \"quantity\": 2,\n      \"tax_amount_refunded\": -14\n    }\n  ]\n}"

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

{
  "id": "ref_tr_123456789",
  "object": "tax.refund",
  "refund_type": "partial",
  "testmode": "false",
  "refund_processed_at": 1714787673,
  "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
    }
  ]
}

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

{
  "error": {
    "error_code": "transaction_not_found",
    "error_message": "Unable to find transaction with ID: {transaction_id}."
  }
}