Butiful Agent Commerce

[
  {
    "error": "PAYMENT-SIGNATURE header is required. First POST /api/agent/quote, then resend this request with the chosen purchaseToken (without payment) to receive the exact amount, then pay it.",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "assetTransferMethod": "eip3009"
        },
        "payTo": "0x2D6503F39026E53FEBadbDf54B4F56150b4f1aEE",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 120
      }
    ],
    "resource": {
      "url": "https://agent.butiful.org/api/agent/purchase",
      "tags": [
        "commerce",
        "shopping",
        "fashion",
        "physical-goods",
        "shopify"
      ],
      "iconUrl": "https://agent.butiful.org/favicon.svg",
      "mimeType": "application/json",
      "description": "Buy physical products from Butiful (butiful.org). Pay the exact quoted USD total in USDC and a real Shopify order is created, then fulfilled and shipped by the store.",
      "serviceName": "Butiful Agent Commerce"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "email": "[email protected]",
              "purchaseToken": "<shippingOptions[].purchaseToken from POST /api/agent/quote>",
              "idempotencyKey": "3f1c5d2e-9b7a-4c1d-8e2f-0a1b2c3d4e5f"
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          },
          "output": {
            "type": "json",
            "example": {
              "ok": true,
              "ref": "BAX-7K3M9QW2XZ",
              "order": {
                "id": "gid://shopify/Order/6001234567890",
                "name": "#1234"
              },
              "status": "completed",
              "message": "Order placed with Butiful. Fulfillment and shipping notifications follow the store's normal process.",
              "payment": {
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "payer": "0xabc...",
                "amount": "20400000",
                "network": "eip155:8453",
                "amountUsd": "20.40",
                "transaction": "0x123..."
              },
              "receipt": {
                "token": "a1b2c3...",
                "statusUrl": "https://agent.butiful.org/api/agent/orders/BAX-7K3M9QW2XZ?receipt=a1b2c3..."
              },
              "shipping": {
                "method": "Economy",
                "destinationCountry": "US"
              }
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "purchaseToken",
                    "email",
                    "idempotencyKey"
                  ],
                  "properties": {
                    "email": {
                      "type": "string",
                      "format": "email",
                      "description": "Shopper email for order confirmation and shipping updates."
                    },
                    "phone": {
                      "type": "string",
                      "maxLength": 30
                    },
                    "purchaseToken": {
                      "type": "string",
                      "description": "The purchaseToken of the chosen shippingOption from POST /api/agent/quote. It binds items, destination, shipping method and the exact total."
                    },
                    "idempotencyKey": {
                      "type": "string",
                      "maxLength": 128,
                      "minLength": 8,
                      "description": "Client-generated unique key (UUID recommended). Retrying with the same key never creates a second order."
                    }
                  }
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  }
]