curl --request GET \
  --url https://matcher.sandbox.lerian.net/v1/imports/formats/templates \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "createdAt": "2023-11-07T05:31:56Z",
      "discriminator": {
        "length": 123,
        "startByte": 123
      },
      "formatKey": "<string>",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "recordTypeCount": 123,
      "recordWidths": {},
      "records": [
        {
          "fields": [
            {
              "kind": "<string>",
              "length": 123,
              "name": "<string>",
              "startByte": 123
            }
          ],
          "recordType": "<string>",
          "width": 123
        }
      ],
      "requiredFields": [
        "<string>"
      ],
      "variantKey": "<string>"
    }
  ]
}