curl --request POST \
  --url https://east.sandbox.spade.com/batches/transactions/cards/enrich \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "transactions": [
    {
      "userId": "<string>",
      "transactionId": "transaction_id_123456789",
      "amount": 123,
      "currencyCode": "<string>",
      "occurredAt": "2023-11-07T05:31:56Z",
      "categoryCode": "<string>",
      "categoryType": "MCC",
      "location": {
        "country": "<string>",
        "address": "<string>",
        "city": "<string>",
        "region": "<string>",
        "postalCode": "<string>",
        "latitude": 123,
        "longitude": 123
      },
      "merchantName": "<string>",
      "cardId": "<string>",
      "cardFirstSix": "<string>",
      "cardLastFour": "<string>",
      "acquirerId": "<string>",
      "customAttributes": {}
    }
  ],
  "callbackUrl": "<string>"
}
'

{
  "batchId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "pending",
  "batchSize": 2,
  "submittedAt": "2023-11-07T05:31:56Z"
}