curl --request GET \
     --url '{{BASE_URL}}/v3/lab_tests/markers' \
     --header 'accept: application/json' \
     --header 'x-vital-api-key: {YOUR_KEY}'

{
  "markers": [
      {
          "id": 202,
          "name": "Acetylcholine Receptor (AChR) Antibodies, Complete Profile with Reflex to MuSK Antibodies",
          "slug": "acetylcholine-receptor-achr-antibodies-complete-profile-with-reflex-to-musk-antibodies",
          "description": "Acetylcholine Receptor (AChR) Antibodies, Complete Profile with Reflex to MuSK Antibodies",
          "lab_id": 6,
          "provider_id": "165605",
          "type": "biomarker",
          "unit": null,
          "price": "N/A",
          "expected_results": [
              {
                  "id": 2938,
                  "name": "AChR Blocking Abs, Serum",
                  "slug": "achr-blocking-abs-serum",
                  "lab_id": 6,
                  "provider_id": "085927",
                  "loinc": {
                      "id": 3514,
                      "name": "Acetylcholine receptor blocking Ab Qn (S)",
                      "slug": "acetylcholine-receptor-blocking-ab-qn-s",
                      "code": "11561-8",
                      "unit": "%{inhibition}"
                  }
              },
              {
                  "id": 2939,
                  "name": "AChR Binding Abs, Serum",
                  "slug": "achr-binding-abs-serum",
                  "lab_id": 6,
                  "provider_id": "085904",
                  "loinc": {
                      "id": 3174,
                      "name": "Acetylcholine receptor binding Ab (S) [Moles/Vol]",
                      "slug": "acetylcholine-receptor-binding-ab-s-moles-vol",
                      "code": "11034-6",
                      "unit": "nmol/L"
                  }
              },
              {
                  "id": 2940,
                  "name": "AChR-modulating Ab",
                  "slug": "achr-modulating-ab",
                  "lab_id": 6,
                  "provider_id": "505199",
                  "loinc": {
                      "id": 61121,
                      "name": "Acetylcholine receptor modulation Ab FC Ql (S)",
                      "slug": "acetylcholine-receptor-modulation-ab-fc-ql-s",
                      "code": "99062-2",
                      "unit": null
                  }
              }
          ]
      },
  ],
  "total": 2,
  "page": 1,
  "size": 2
}