{
  "synthetic": true,
  "cms_responses": [

    "ELIGIBILITY_API_RESPONSE": {
      "request_id": "ELIG-20260715-001",
      "beneficiary_identifier": "PAT-00001",
      "api_endpoint": "Eligibility API (sandbox)",
      "request_timestamp": "2026-07-15T10:00:00Z",
      "response": {
        "status_code": 200,
        "body": {
          "eligibility_status": "eligible",
          "medicare_part_a": true,
          "medicare_part_b": true,
          "medicare_advantage": false,
          "medicaid_dual": false,
          "esnrd": false,
          "service_area_eligible": true,
          "ineligibility_reasons": [],
          "control_group_assignment": null
        }
      }
    },

    "ALIGNMENT_API_RESPONSE": {
      "request_id": "ALGN-20260716-001",
      "beneficiary_identifier": "PAT-00001",
      "api_endpoint": "Alignment API (sandbox)",
      "request_timestamp": "2026-07-16T14:00:00Z",
      "request_payload": {
        "beneficiary_id": "PAT-00001",
        "requested_clinical_track": "CKM",
        "participant_id": "META-FLOW-001"
      },
      "response": {
        "status_code": 201,
        "body": {
          "alignment_status": "aligned",
          "aligned_at": "2026-07-16",
          "clinical_track_assigned": "CKM",
          "care_period_start": "2026-07-16",
          "care_period_end": "2028-07-15",
          "cms_beneficiary_id": "CMS-BEN-999000001",
          "participant_id": "META-FLOW-001"
        }
      }
    },

    "DATA_REPORTING_API_RESPONSE": {
      "request_id": "DREP-20261016-001",
      "beneficiary_identifier": "PAT-00001",
      "api_endpoint": "Data Reporting API (sandbox)",
      "request_timestamp": "2026-10-16T09:00:00Z",
      "reporting_window": "baseline",
      "request_payload": {
        "beneficiary_cms_id": "CMS-BEN-999000001",
        "clinical_track": "CKM",
        "care_period_start": "2026-07-16",
        "reporting_type": "baseline",
        "measures": [
          {
            "measure_name": "Blood Pressure",
            "value": "148/92",
            "unit": "mmHg",
            "collection_date": "2026-07-15",
            "source": "patient_device"
          },
          {
            "measure_name": "Weight",
            "value": 201,
            "unit": "lbs",
            "collection_date": "2026-07-15",
            "source": "patient_device"
          },
          {
            "measure_name": "BMI",
            "value": 27.8,
            "unit": "kg/m2",
            "collection_date": "2026-07-15",
            "source": "calculated"
          },
          {
            "measure_name": "HbA1c",
            "value": 8.2,
            "unit": "%",
            "collection_date": "2026-07-01",
            "source": "labcorp"
          },
          {
            "measure_name": "eGFR",
            "value": 48,
            "unit": "mL/min/1.73m2",
            "collection_date": "2026-07-01",
            "source": "labcorp"
          },
          {
            "measure_name": "uACR",
            "value": 85,
            "unit": "mg/g",
            "collection_date": "2026-07-01",
            "source": "labcorp"
          }
        ]
      },
      "response": {
        "status_code": 200,
        "body": {
          "submission_id": "SUB-20261016-001",
          "submission_status": "accepted",
          "measures_accepted": 6,
          "measures_rejected": 0,
          "rejection_reasons": [],
          "received_at": "2026-10-16T09:00:05Z"
        }
      }
    },

    "CONTROL_GROUP_RESPONSE": {
      "request_id": "ELIG-20260720-002",
      "beneficiary_identifier": "PAT-00003",
      "api_endpoint": "Eligibility API (sandbox)",
      "request_timestamp": "2026-07-20T11:00:00Z",
      "response": {
        "status_code": 200,
        "body": {
          "eligibility_status": "eligible",
          "medicare_part_a": true,
          "medicare_part_b": true,
          "medicare_advantage": false,
          "medicaid_dual": false,
          "esnrd": false,
          "service_area_eligible": true,
          "ineligibility_reasons": [],
          "control_group_assignment": "control_group"
        }
      }
    }
  ]
}