Index onlineMerchant portal
Api Endpoint

x402card Freeland Travel eSIM

Buy a prepaid Freeland travel eSIM and privately receive its installation QR and activation data. Pay native USDC on Base through x402; no API key or provider account is required.

Open interactive test console

Offering

Provider
api.x402card.org
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Location And Travel
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.x402card.org/api/esim/purchase
MIME type
Not provided
First seen
2026-10-16T01:50:14.534Z
Last seen
Tags
esim, travel-esim, mobile-data, connectivity, qr-delivery

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.47 USDC
Atomic price: 470000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "470000",
    "payTo": "0x4d5D3dF7F6e3d568D49bF063aE65773fD1fa02E9"
  }
]

Observed health

Status
Reachable
Latest latency
1187 ms
Average latency
939 ms
HTTP status
400
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "idempotencyKey": {
          "description": "Stable caller-generated key. Reuse it after an ambiguous response; never generate a replacement to retry payment.",
          "maxLength": 200,
          "minLength": 1,
          "type": "string"
        },
        "planId": {
          "description": "Live plan id from GET /api/esim/plans. Omit to buy the cheapest currently available plan.",
          "type": "string"
        }
      },
      "required": [
        "idempotencyKey"
      ]
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}