← All endpoints
api.x402card.org esim purchase
https://api.x402card.org/api/esim/purchase
answers 402
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.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.47
- Network
- base
- Pay to
- 0x4d5D3dF7F6e3d568D49bF063aE65773fD1fa02E9
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 1012 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:13:14.191Z (36d ago)
- Category
- data
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.x402card.org%2Fapi%2Fesim%2Fpurchase"