X402_FACILITATOR
[01]
^
STATUS
Server: --
Version: --
-- settled
-- rejected
-- direct
-- prism
[02]
#
TOKEN_SUPPORT
EIP-3009 (Direct): USDC, EURC, PR - native transferWithAuthorization, no approval needed
ERC-20 (Prism): USDT, wBTC, any token - one-time approval to Prism router, then gasless
Schemes: exact (per-request settlement) and batch-settlement (payment channels)
[03]
@
SUPPORTED_NETWORKS
x402 v2 uses CAIP-2 network identifiers:
| Network | CAIP-2 ID |
|---|---|
| Base | eip155:8453 |
| Base Sepolia | eip155:84532 |
| SKALE Base | eip155:1187947933 |
| SKALE Base Sepolia | eip155:324705682 |
[04]
+
ENDPOINTS
Base URL: https://x402.primer.systems
| Endpoint | Method | Description |
|---|---|---|
/verify |
POST | Verify payment signature without executing |
/settle |
POST | Settle payment on-chain |
/supported |
GET | List supported networks and tokens |
/health |
GET | Facilitator status |
/contracts |
GET | Prism router addresses |
/batch/deposit |
POST | Deposit to payment channel (batch scheme) |
/batch/claim |
POST | Claim from payment channel |
/batch/settle |
POST | Settle claimed funds |
/batch/refund |
POST | Refund from channel (after withdraw delay) |
/batch/contracts |
GET | Batch settlement contract addresses |
[05]
=
PRISM_CONTRACTS
Base Mainnet: 0x402357ff1e18d42d0f14a5d56d6e1ebd741b3a86
Base Sepolia: 0x402357ff1e18d42d0f14a5d56d6e1ebd741b3a86
SKALE Base: 0x402357ff1e18d42d0f14a5d56d6e1ebd741b3a86
SKALE Base Sepolia: 0x402357ff1e18d42d0f14a5d56d6e1ebd741b3a86