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GET
/
products
/
api
/
v1
/
products
/
{gtin}
/
certifications
List product certifications
curl --request GET \
  --url https://www.closient.com/products/api/v1/products/{gtin}/certifications \
  --header 'X-API-Key: <api-key>'
{
  "data": [
    {
      "id": "<string>",
      "label": "<string>",
      "is_active": true,
      "metadata": {},
      "code": "",
      "description": "",
      "url": "",
      "logo_url": "<string>",
      "valid_from": "2023-12-25",
      "expiration_date": "2023-12-25",
      "certificate_number": "",
      "issuing_body": "",
      "expiry_date": "2023-12-25",
      "verification_url": "",
      "verification_status": "unverified",
      "scope": "",
      "certification_value": "",
      "audit_date": "2023-12-25",
      "initial_certification_date": "2023-12-25",
      "certificate_countries": [
        "<string>"
      ]
    }
  ],
  "pagination": {
    "page": 2,
    "page_size": 2,
    "total_count": 1,
    "total_pages": 2,
    "has_next": true,
    "has_previous": true
  }
}

Authorizations

​
X-API-Key
string
header
required

Path Parameters

​
gtin
string
required

GTIN barcode (8, 12, 13, or 14 digits, with or without separators). Normalized to GTIN-14 for lookup.

Query Parameters

​
verification_status
enum<string> | null

Filter by verification tier: unverified, verified, or expired.

Available options:
unverified,
verified,
expired
​
is_active
boolean | null

When true, return only active certifications; when false, only inactive. Omit to return both.

​
ordering
string | null

Sort field; prefix with - for descending order. Allowed: expiry_date, label.

​
page
integer
default:1

Page number (1-indexed).

Required range: x >= 1
​
page_size
integer
default:25

Number of items per page (max 100).

Required range: 1 <= x <= 100

Response

200 - application/json

OK

​
data
CertificationAssignmentOut · object[]
required

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.

​
pagination
PaginationMeta · object
required

Pagination envelope describing position within the full result set.

Example:
{
  "has_next": true,
  "has_previous": false,
  "page": 1,
  "page_size": 25,
  "total_count": 342,
  "total_pages": 14
}