curl --request POST \
  --url https://sandbox.nmbr.co/services/payroll/allowance_line_items \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "pay_stub_id": "<id>",
  "allowance_type": "automobile_and_motor_vehicle",
  "accrued_vacation_pay": "0",
  "custom_tag_assignment": {
    "unit": "percentage",
    "tag_allocations": [
      {
        "tags": [
          "<id>"
        ],
        "value": 100
      }
    ]
  }
}
'

import requests

url = "https://sandbox.nmbr.co/services/payroll/allowance_line_items"

payload = {
    "pay_stub_id": "<id>",
    "allowance_type": "automobile_and_motor_vehicle",
    "accrued_vacation_pay": "0",
    "custom_tag_assignment": {
        "unit": "percentage",
        "tag_allocations": [
            {
                "tags": ["<id>"],
                "value": 100
            }
        ]
    }
}
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({
    pay_stub_id: '<id>',
    allowance_type: 'automobile_and_motor_vehicle',
    accrued_vacation_pay: '0',
    custom_tag_assignment: {unit: 'percentage', tag_allocations: [{tags: ['<id>'], value: 100}]}
  })
};

fetch('https://sandbox.nmbr.co/services/payroll/allowance_line_items', 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://sandbox.nmbr.co/services/payroll/allowance_line_items",
  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([
    'pay_stub_id' => '<id>',
    'allowance_type' => 'automobile_and_motor_vehicle',
    'accrued_vacation_pay' => '0',
    'custom_tag_assignment' => [
        'unit' => 'percentage',
        'tag_allocations' => [
                [
                                'tags' => [
                                                                '<id>'
                                ],
                                'value' => 100
                ]
        ]
    ]
  ]),
  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://sandbox.nmbr.co/services/payroll/allowance_line_items"

	payload := strings.NewReader("{\n  \"pay_stub_id\": \"<id>\",\n  \"allowance_type\": \"automobile_and_motor_vehicle\",\n  \"accrued_vacation_pay\": \"0\",\n  \"custom_tag_assignment\": {\n    \"unit\": \"percentage\",\n    \"tag_allocations\": [\n      {\n        \"tags\": [\n          \"<id>\"\n        ],\n        \"value\": 100\n      }\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://sandbox.nmbr.co/services/payroll/allowance_line_items")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"pay_stub_id\": \"<id>\",\n  \"allowance_type\": \"automobile_and_motor_vehicle\",\n  \"accrued_vacation_pay\": \"0\",\n  \"custom_tag_assignment\": {\n    \"unit\": \"percentage\",\n    \"tag_allocations\": [\n      {\n        \"tags\": [\n          \"<id>\"\n        ],\n        \"value\": 100\n      }\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox.nmbr.co/services/payroll/allowance_line_items")

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  \"pay_stub_id\": \"<id>\",\n  \"allowance_type\": \"automobile_and_motor_vehicle\",\n  \"accrued_vacation_pay\": \"0\",\n  \"custom_tag_assignment\": {\n    \"unit\": \"percentage\",\n    \"tag_allocations\": [\n      {\n        \"tags\": [\n          \"<id>\"\n        ],\n        \"value\": 100\n      }\n    ]\n  }\n}"

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

{
  "id": "<id>",
  "object": "allowance_line_item",
  "data": {
    "pay_stub": {
      "id": "<id>",
      "object": "pay_stub",
      "links": {
        "self": "/pay_stubs/<id>"
      }
    },
    "line_item_type": "allowance",
    "is_managed": false,
    "amount": 0,
    "custom_amount": null,
    "managed_amount": null,
    "accrued_vacation_pay": 0,
    "allowance_type": {
      "id": "<id>",
      "object": "allowance_type",
      "data": {
        "type": "automobile_and_motor_vehicle",
        "label": "Vehicle allowance (taxable)"
      },
      "links": {
        "self": "/allowance_types/automobile_and_motor_vehicle"
      }
    },
    "recurrence": null,
    "title": null,
    "title_translations": null,
    "title_translated": null,
    "business_preset": null,
    "source_adjustment": null,
    "expense_accounting_code": null,
    "managed_expense_accounting_code": null,
    "custom_expense_accounting_code": null,
    "liability_accounting_code": null,
    "managed_liability_accounting_code": null,
    "custom_liability_accounting_code": null,
    "component_settings": {
      "attributes_locked": false
    },
    "earned_on": null,
    "managed_earned_on": null,
    "custom_earned_on": null,
    "external_ref": null,
    "created_at": "2026-01-01T00:00:00.000000Z",
    "updated_at": "2026-01-01T00:00:00.000000Z"
  },
  "links": {
    "self": "/allowance_line_items/<id>"
  }
}