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

{
  "items": [
    {
      "amountDelta": "<string>",
      "dateDeltaDays": 123,
      "ruleId": "<string>",
      "ruleType": "<string>",
      "score": 50,
      "transaction": {
        "amount": "<string>",
        "currency": "<string>",
        "date": "<string>",
        "id": "<string>",
        "sourceId": "<string>",
        "baseAmount": "<string>",
        "externalId": "<string>"
      },
      "why": {
        "amountMatch": true,
        "currencyMatch": true,
        "dateMatch": true,
        "referenceScore": 0.5,
        "matchedKeys": [
          {
            "agreed": true,
            "field": "<string>"
          }
        ]
      }
    }
  ],
  "targetTransactionId": "<string>"
}