curl --request POST \
  --url https://east.sandbox.spade.com/batches/transactions/transfers/enrich \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "transactions": [
    {
      "userId": "<string>",
      "transactionId": "transaction_id_123456789",
      "transactionType": "<string>",
      "description": "<string>",
      "amount": 123,
      "currencyCode": "<string>",
      "occurredAt": "2023-11-07T05:31:56Z",
      "organizationId": "<string>",
      "accountId": "<string>",
      "transactionTypeDescription": "<string>",
      "alternateDescription": "<string>",
      "memo": "<string>",
      "customAttributes": {}
    }
  ],
  "callbackUrl": "<string>"
}
'

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