Open x402 funding rail: POST target+amount or provision:true+label+amount; pay 0

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x96da70311D3fDb8500B9AB0855E17F213dB0C9AA",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "11000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "DFhyvGVvHVksJZofLN9BHon6Pt7tHnYmhJUW2WCDaKtD",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "11000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "amount": "50.00",
          "memo": "Optional note",
          "target": "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb0"
        },
        "bodyType": "json",
        "method": "GET",
        "type": "http"
      },
      "output": {
        "example": {
          "depositAmount": "50.000000",
          "fee": "0.125000",
          "feePercent": 0.25,
          "forwardStatus": "settled",
          "grossPaid": "50.125000",
          "paymentReceived": true,
          "provisioned": false,
          "receiptId": "a1b2c3d4e5f60718",
          "receiptUrl": "https://deposit.now/receipt/a1b2c3d4e5f60718",
          "status": "payment_received",
          "target": "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb0"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "properties": {
                "amount": {
                  "description": "Net USDC to forward to target (min $0.01, max $100000). Agent pays amount + 0.25% (min $0.001, max $0.25) via x402 on Base or Solana.",
                  "type": "string"
                },
                "label": {
                  "description": "Stable child label for provision mode (e.g. trading-agent-1). Required with provision unless Idempotency-Key is set.",
                  "type": "string"
                },
                "memo": {
                  "description": "Optional note (max 256 chars).",
                  "type": "string"
                },
                "provision": {
                  "description": "If true, create/resolve a managed CDP child wallet and fund it. Requires label or Idempotency-Key. Do not send target.",
                  "type": "boolean"
                },
                "target": {
                  "description": "EVM address (Base) or Solana address receiving net USDC. Omit when provision: true (managed child wallet, Base only).",
                  "type": "string"
                }
              },
              "required": [
                "amount"
              ]
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

curl "https://deposit.now/api/deposit"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://deposit.now/api/deposit");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://deposit.now/api/deposit")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header