Freeze a card

curl --request POST \
  --url https://api.useproxy.ai/v1/cards/{cardId}/freeze \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "customerId": "<string>",
  "agentId": "<string>",
  "status": "<string>",
  "last4": "<string>",
  "expMonth": "<string>",
  "expYear": "<string>",
  "limits": {
    "amount": 123,
    "currency": "<string>",
    "interval": "<string>"
  },
  "merchantLock": "<string>",
  "expiresAt": "2023-11-07T05:31:56Z",
  "lastSpendAt": "2023-11-07T05:31:56Z",
  "firstSpendAt": "2023-11-07T05:31:56Z",
  "singleUseConsumedAt": "2023-11-07T05:31:56Z",
  "policy": {
    "requireIntent": true,
    "requireAttestation": true,
    "requireApproval": true,
    "autoApproveBelow": 123,
    "attestationWindowMinutes": 123,
    "cooldownMinutes": 123,
    "ttlMinutes": 123,
    "ttlDays": 123,
    "limits": {
      "perAuth": 123,
      "perDay": 123,
      "perMonth": 123
    },
    "allowedMccs": [
      "<string>"
    ],
    "blockedMccs": [
      "<string>"
    ],
    "allowedMerchants": [
      "<string>"
    ],
    "lockToFirstMerchant": true
  },
  "createdAt": "2023-11-07T05:31:56Z"
}