curl --request GET \
  --url https://api.criteo.com/2026-01/retail-media/retailers/{retailer-id}/templates/{template-id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "attributes": {
      "allCollectionsMandatory": true,
      "createdAt": "2023-11-07T05:31:56Z",
      "name": "<string>",
      "sections": [
        {
          "templateVariables": [
            {
              "id": "<string>",
              "required": true,
              "choiceVariableSpecification": {
                "options": [
                  {
                    "dependentVariables": "<array>",
                    "id": "<string>"
                  }
                ],
                "maxSelected": 123,
                "minSelected": 123
              },
              "filesVariablesSpecification": {
                "extensions": [],
                "maxBytes": 123,
                "maxFile": 123,
                "minFiles": 123
              },
              "textVariableSpecification": {
                "maxChars": 123
              }
            }
          ],
          "description": "<string>",
          "title": "<string>"
        }
      ],
      "skuCollectionMin": 123,
      "skuPerCollectionMin": 123,
      "updatedAt": "2023-11-07T05:31:56Z",
      "displayableSkusMax": 123,
      "id": "<string>",
      "skuCollectionMax": 123,
      "skuPerCollectionMax": 123
    },
    "id": "<string>",
    "type": "<string>"
  },
  "errors": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>",
      "traceIdentifier": "<string>"
    }
  ],
  "warnings": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>",
      "traceIdentifier": "<string>"
    }
  ]
}