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POST
/
cards
/
{cardId}
/
freeze
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>",
  "type": "virtual",
  "usage": "single",
  "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"
}

Authorizations

​
Authorization
string
header
required

API key authentication. Include your API key in the Authorization header as Bearer <api_key>.

Headers

​
Idempotency-Key
string

Unique key for idempotent requests (24-hour cache)

Path Parameters

​
cardId
string
required

Card ID (e.g., card_...)

Response

Card frozen

​
id
string
required

Unique card ID

​
customerId
string | null

Owner customer ID

​
agentId
string | null

Assigned agent ID

​
type
enum<string>

Card type

Available options:
virtual,
physical
​
usage
enum<string>

Single-use or multi-use card

Available options:
single,
multi
​
status
string

Card status (e.g., active, locked, canceled)

​
last4
string | null

Last 4 digits of card number

​
expMonth
string | null

Expiration month

​
expYear
string | null

Expiration year

​
limits
object
​
merchantLock
string | null

Locked merchant name

​
expiresAt
string<date-time> | null

Card expiration timestamp (TTL)

​
lastSpendAt
string<date-time> | null
​
firstSpendAt
string<date-time> | null
​
singleUseConsumedAt
string<date-time> | null

Timestamp when single-use card was used

​
policy
object

Spending policy controls

​
createdAt
string<date-time> | null