curl --request GET \
  --url https://api.lightspark.com/grid/2025-10-13/customers/{customerId}/stored-cards \
  --header 'Authorization: Basic <encoded-value>'

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.lightspark.com/grid/2025-10-13/customers/{customerId}/stored-cards', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

val client = OkHttpClient()

val request = Request.Builder()
  .url("https://api.lightspark.com/grid/2025-10-13/customers/{customerId}/stored-cards")
  .get()
  .addHeader("Authorization", "Basic <encoded-value>")
  .build()

val response = client.newCall(request).execute()

{
  "data": [
    {
      "lastFour": "0005",
      "brand": "VISA",
      "funding": "CREDIT",
      "expiryMonth": 8,
      "expiryYear": 2029,
      "id": "StoredCard:019542f5-b3e7-1d02-0000-000000000077",
      "customerId": "Customer:019542f5-b3e7-1d02-0000-000000000010",
      "status": "ACTIVE",
      "holderName": "Jane Doe",
      "agentIds": [
        "Agent:019542f5-b3e7-1d02-0000-000000000042"
      ],
      "createdAt": "2026-11-06T15:00:00Z",
      "updatedAt": "2026-11-06T15:00:00Z",
      "issuerCountry": "US",
      "nickname": "Personal Visa",
      "billingAddress": {
        "line1": "123 Main Street",
        "postalCode": "94105",
        "country": "US",
        "line2": "Apt 4B",
        "city": "San Francisco",
        "state": "CA"
      },
      "autoApprovals": [
        {
          "agentId": "Agent:019542f5-b3e7-1d02-0000-000000000042",
          "merchant": "example-store.com",
          "maxAmount": 4999,
          "currency": "USD"
        }
      ],
      "removedAt": "2026-11-07T09:30:00Z"
    }
  ]
}

{
  "code": "UNAUTHORIZED",
  "reason": "<string>",
  "details": {}
}

{
  "code": "FORBIDDEN",
  "reason": "<string>",
  "details": {
    "refusalReason": "AGENT_POLICY_DENIED",
    "permission": "ISSUE_CARDS",
    "policyDenialReason": "DAILY_LIMIT_EXCEEDED"
  }
}

{
  "code": "TRANSACTION_NOT_FOUND",
  "reason": "<string>",
  "details": {}
}

{
  "code": "GRID_SWITCH_ERROR",
  "reason": "<string>",
  "details": {}
}