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Returns the transaction history across all of a cardholder’s cards.
Card endpoints use the same base URL and API key as the rest of the API and are not signature-gated.

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Endpoint

GET /api/v1/business/cardholders/{customerId}/transactions
Signature required: No

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Headers

HeaderRequiredDescription
X-Numero-Api-KeyYesYour API key

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Path parameters

ParameterTypeRequiredDescription
customerIdstringYesThe cardholder id

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Request example

curl -X GET "https://api-dev.usenumero.com/numeroaccount/api/v1/business/cardholders/NCUS9953596C2B7F45/transactions" \
  -H "X-Numero-Api-Key: your_api_key"

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Response

{
  "status": true,
  "message": "Successful",
  "code": "200",
  "version": "v1",
  "reference": "N20260616120000",
  "data": {
    "cardReference": "NCUS9953596C2B7F45",
    "transactions": [
      {
        "reference": "CTXN-0001",
        "type": "Settlement",
        "amount": 9.99,
        "currency": "USD",
        "status": "Successful",
        "description": "ACME SaaS",
        "merchantName": "ACME",
        "merchantId": "MID123",
        "network": "Visa",
        "country": "US",
        "occurredAt": "2026-06-16T12:00:00Z"
      }
    ]
  },
  "error": null
}