Skip to main content
POST
/
orders
/
{id}
/
items
/
bulk
Add up to 250 line items in a single atomic transaction
curl --request POST \
  --url https://api.arcuserp.com/v1/orders/{id}/items/bulk \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "product_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "quantity": 2,
      "variant_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "sell_rate": 123,
      "unit_price": 123,
      "list_price": 123,
      "notes": "<string>"
    }
  ]
}
'
import requests

url = "https://api.arcuserp.com/v1/orders/{id}/items/bulk"

payload = { "items": [
        {
            "product_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "quantity": 2,
            "variant_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "sell_rate": 123,
            "unit_price": 123,
            "list_price": 123,
            "notes": "<string>"
        }
    ] }
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({
    items: [
      {
        product_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
        quantity: 2,
        variant_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
        sell_rate: 123,
        unit_price: 123,
        list_price: 123,
        notes: '<string>'
      }
    ]
  })
};

fetch('https://api.arcuserp.com/v1/orders/{id}/items/bulk', 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.arcuserp.com/v1/orders/{id}/items/bulk",
  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([
    'items' => [
        [
                'product_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
                'quantity' => 2,
                'variant_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
                'sell_rate' => 123,
                'unit_price' => 123,
                'list_price' => 123,
                'notes' => '<string>'
        ]
    ]
  ]),
  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.arcuserp.com/v1/orders/{id}/items/bulk"

	payload := strings.NewReader("{\n  \"items\": [\n    {\n      \"product_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"quantity\": 2,\n      \"variant_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"sell_rate\": 123,\n      \"unit_price\": 123,\n      \"list_price\": 123,\n      \"notes\": \"<string>\"\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.arcuserp.com/v1/orders/{id}/items/bulk")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"items\": [\n    {\n      \"product_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"quantity\": 2,\n      \"variant_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"sell_rate\": 123,\n      \"unit_price\": 123,\n      \"list_price\": 123,\n      \"notes\": \"<string>\"\n    }\n  ]\n}")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://api.arcuserp.com/v1/orders/{id}/items/bulk")

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  \"items\": [\n    {\n      \"product_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"quantity\": 2,\n      \"variant_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n      \"sell_rate\": 123,\n      \"unit_price\": 123,\n      \"list_price\": 123,\n      \"notes\": \"<string>\"\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body
{
  "object": "bulk_add_result",
  "processed": 123,
  "items": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "entity_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "order_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "product_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "variant_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "sku": "<string>",
      "title": "<string>",
      "quantity": 123,
      "quantity_fulfilled": 123,
      "quantity_returned": 123,
      "sell_rate": 123,
      "unit_price": 123,
      "list_price": 123,
      "pricing_rule_adjustment": 123,
      "coupon_adjustment": 123,
      "discount_amount": 123,
      "line_subtotal": 123,
      "tax_amount": 123,
      "line_total": 123,
      "adjustments": [
        {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "source_type": "<string>",
          "source_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "source_label": "<string>",
          "per_unit_amount": 123,
          "quantity": 123,
          "line_amount": 123,
          "proration_ratio": 123,
          "applied_at": "2023-11-07T05:31:56Z"
        }
      ],
      "unit_cost": 123,
      "weight": 123,
      "is_tax_exempt": true,
      "product_tax_code": "<string>",
      "sort_order": 123,
      "product_vendor_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ],
  "errors": [
    {
      "index": 123,
      "error": "<string>"
    }
  ]
}
{
  "error": "not_found",
  "code": "not_found",
  "type": "not_found",
  "hint": "The requested order does not exist or does not belong to this entity.",
  "param": "expand[0]",
  "required": "accounts:read",
  "request_id": "req_abc123"
}
{
  "error": "not_found",
  "code": "not_found",
  "type": "not_found",
  "hint": "The requested order does not exist or does not belong to this entity.",
  "param": "expand[0]",
  "required": "accounts:read",
  "request_id": "req_abc123"
}
{
  "error": "not_found",
  "code": "not_found",
  "type": "not_found",
  "hint": "The requested order does not exist or does not belong to this entity.",
  "param": "expand[0]",
  "required": "accounts:read",
  "request_id": "req_abc123"
}
{
  "error": "not_found",
  "code": "not_found",
  "type": "not_found",
  "hint": "The requested order does not exist or does not belong to this entity.",
  "param": "expand[0]",
  "required": "accounts:read",
  "request_id": "req_abc123"
}

Authorizations

​
Authorization
string
header
required

API key issued per entity via Settings > Developers > API Keys. Each key carries scopes (e.g. orders:read, products:write). Bearer token format: Authorization: Bearer ark_live_ent_ Test keys use ark_test_ent_. Both are issued per entity via Settings > Developers > API Keys.

Headers

​
Idempotency-Key
string

Client-generated unique key for idempotent POST/PATCH/DELETE operations. Alias for the Idempotency parameter. Max 255 chars. On retry with the same key, the original response is returned without re-executing the operation. Keys expire after 24 hours.

Maximum string length: 255

Path Parameters

​
id
string<uuid>
required

Body

application/json
​
items
object[]
required
Maximum array length: 250

Response

Bulk add result (always 200; check errors[] for item-level failures)

​
object
enum<string>
Available options:
bulk_add_result
​
processed
integer
​
items
object[]
​
errors
object[]