sap_x402_prepare_payment

Parameters schema

{
  "type": "object",
  "properties": {
    "nonce": {
      "type": "string",
      "description": "Optional escrow nonce as a decimal string. Defaults to 0."
    },
    "deposit": {
      "type": "string",
      "description": "Initial deposit as a decimal string. Amount in the escrow token smallest unit: lamports for SOL, micro-USDC for USDC, or base units for the configured SPL token."
    },
    "maxCalls": {
      "type": "string",
      "description": "Optional maximum number of calls covered"
    },
    "expiresAt": {
      "type": "string",
      "description": "Optional expiry timestamp in unix seconds"
    },
    "tokenMint": {
      "type": "string",
      "description": "Optional SPL token mint; omit/null for SOL. Use EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v for mainnet USDC."
    },
    "agentWallet": {
      "type": "string",
      "description": "Agent wallet public key (base58)"
    },
    "volumeCurve": {
      "type": "array",
      "description": "Optional array of { afterCalls, pricePerCall } pricing breakpoints"
    },
    "pricePerCall": {
      "type": "string",
      "description": "Price per call as a decimal string. Amount in the escrow token smallest unit: lamports for SOL, micro-USDC for USDC, or base units for the configured SPL token."
    },
    "tokenDecimals": {
      "type": "number",
      "description": "Optional token decimals. Defaults to 6 for USDC/SPL flows when supplied by the SDK and 9 for native SOL."
    },
    "networkIdentifier": {
      "type": "string",
      "description": "Optional x402 network identifier written into headers"
    }
  }
}

No endpoints wrapped at confidence ≥ 0.70.

Parent server