List a product's lots
curl --request GET \
--url https://www.closient.com/products/api/v1/products/{gtin}/lots \
--header 'X-API-Key: <api-key>'import requests
url = "https://www.closient.com/products/api/v1/products/{gtin}/lots"
headers = {"X-API-Key": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};
fetch('https://www.closient.com/products/api/v1/products/{gtin}/lots', 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://www.closient.com/products/api/v1/products/{gtin}/lots",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-Key: <api-key>"
],
]);
$response = curl_exec($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://www.closient.com/products/api/v1/products/{gtin}/lots"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-Key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://www.closient.com/products/api/v1/products/{gtin}/lots")
.header("X-API-Key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://www.closient.com/products/api/v1/products/{gtin}/lots")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"data": [
{
"created": "2026-09-01T09:00:00Z",
"expiration_date": "2027-09-01",
"gtin": "00850012345671",
"id": "keATfB8VP2gSjcnTbsMNQL",
"lot_identifier": "L2026-14",
"modified": "2026-09-01T09:00:00Z",
"product_id": "SBjSX6xUJPPHQKUXBpYX2C",
"production_date": "2026-09-01T08:00:00Z",
"quantity": 1200,
"unit_of_measure": "CS"
}
],
"pagination": {
"has_next": true,
"has_previous": false,
"page": 1,
"page_size": 25,
"total_count": 342,
"total_pages": 14
}
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}Lots and serials
List a product's lots
List the lots registered on one of the organization’s products, ordered by lot identifier. Paginated. 404 if the GTIN is not a product the caller’s organization owns.
GET
/
products
/
api
/
v1
/
products
/
{gtin}
/
lots
List a product's lots
curl --request GET \
--url https://www.closient.com/products/api/v1/products/{gtin}/lots \
--header 'X-API-Key: <api-key>'import requests
url = "https://www.closient.com/products/api/v1/products/{gtin}/lots"
headers = {"X-API-Key": "<api-key>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};
fetch('https://www.closient.com/products/api/v1/products/{gtin}/lots', 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://www.closient.com/products/api/v1/products/{gtin}/lots",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"X-API-Key: <api-key>"
],
]);
$response = curl_exec($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://www.closient.com/products/api/v1/products/{gtin}/lots"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("X-API-Key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://www.closient.com/products/api/v1/products/{gtin}/lots")
.header("X-API-Key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://www.closient.com/products/api/v1/products/{gtin}/lots")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"data": [
{
"created": "2026-09-01T09:00:00Z",
"expiration_date": "2027-09-01",
"gtin": "00850012345671",
"id": "keATfB8VP2gSjcnTbsMNQL",
"lot_identifier": "L2026-14",
"modified": "2026-09-01T09:00:00Z",
"product_id": "SBjSX6xUJPPHQKUXBpYX2C",
"production_date": "2026-09-01T08:00:00Z",
"quantity": 1200,
"unit_of_measure": "CS"
}
],
"pagination": {
"has_next": true,
"has_previous": false,
"page": 1,
"page_size": 25,
"total_count": 342,
"total_pages": 14
}
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}{
"detail": "The requested resource was not found.",
"error_code": "not_found",
"retryable": false,
"status": 404,
"timestamp": "2026-03-31T12:00:00+00:00",
"title": "Not Found",
"type": "https://closient.com/docs/errors/not_found"
}Authorizations
APIKeyHeaderAuthOAuthTokenAuthCookieGatedSessionAuth
Path Parameters
GTIN barcode (8, 12, 13 or 14 digits), normalized to GTIN-14 for lookup.
Pattern:
^[0-9]{8,14}$Query Parameters
Page number (1-indexed).
Required range:
1 <= x <= 10000000Number of items per page (max 100).
Required range:
1 <= x <= 100Response
OK
Items on the current page, each conforming to the endpoint's item schema. Empty when the result set is empty or page is past the end.
Show child attributes
Show child attributes
Pagination envelope describing position within the full result set.
Show child attributes
Show child attributes
Example:
{
"has_next": true,
"has_previous": false,
"page": 1,
"page_size": 25,
"total_count": 342,
"total_pages": 14
}