List FIFO cost layers for a product
curl --request GET \
--url https://api.arcuserp.com/v1/inventory/fifo-layers \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.arcuserp.com/v1/inventory/fifo-layers"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.arcuserp.com/v1/inventory/fifo-layers', 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/inventory/fifo-layers",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.arcuserp.com/v1/inventory/fifo-layers"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.arcuserp.com/v1/inventory/fifo-layers")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.arcuserp.com/v1/inventory/fifo-layers")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"object": "list",
"data": [
{
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"entity_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"product_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"location_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"variant_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"received_qty": 123,
"remaining_qty": 123,
"unit_cost": 123,
"total_cost": 123,
"po_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"receiving_transaction_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"received_at": "2023-11-07T05:31:56Z",
"depleted_at": "2023-11-07T05:31:56Z",
"product_title": "<string>",
"location_name": "<string>"
}
],
"total": 123,
"page": 123,
"per_page": 123,
"total_pages": 123
}{
"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"
}Inventory
List FIFO cost layers for a product
Returns cost basis layers ordered by received_at (FIFO order). Drives COGS computation (postFulfillmentEntries uses these layers).
GET
/
inventory
/
fifo-layers
List FIFO cost layers for a product
curl --request GET \
--url https://api.arcuserp.com/v1/inventory/fifo-layers \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.arcuserp.com/v1/inventory/fifo-layers"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.arcuserp.com/v1/inventory/fifo-layers', 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/inventory/fifo-layers",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.arcuserp.com/v1/inventory/fifo-layers"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.arcuserp.com/v1/inventory/fifo-layers")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.arcuserp.com/v1/inventory/fifo-layers")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"object": "list",
"data": [
{
"id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"entity_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"product_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"location_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"variant_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"received_qty": 123,
"remaining_qty": 123,
"unit_cost": 123,
"total_cost": 123,
"po_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"receiving_transaction_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"received_at": "2023-11-07T05:31:56Z",
"depleted_at": "2023-11-07T05:31:56Z",
"product_title": "<string>",
"location_name": "<string>"
}
],
"total": 123,
"page": 123,
"per_page": 123,
"total_pages": 123
}{
"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
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.
Query Parameters
Required range:
x >= 1Required range:
1 <= x <= 100Was this page helpful?
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