{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/woocommerce/refs/heads/main/json-schema/woocommerce-store-api-checkout-schema.json",
  "title": "Checkout",
  "description": "Current checkout state.",
  "type": "object",
  "properties": {
    "order_id": {
      "type": "integer",
      "description": "Pending order ID if one exists.",
      "example": 1
    },
    "billing_address": {
      "type": "object",
      "description": "A customer billing or shipping address in the Store API context.",
      "properties": {
        "first_name": {
          "type": "string",
          "description": "First name.",
          "example": "Example Name"
        },
        "last_name": {
          "type": "string",
          "description": "Last name.",
          "example": "Example Name"
        },
        "company": {
          "type": "string",
          "description": "Company name.",
          "example": "string-value"
        },
        "address_1": {
          "type": "string",
          "description": "Address line 1.",
          "example": "string-value"
        },
        "address_2": {
          "type": "string",
          "description": "Address line 2.",
          "example": "string-value"
        },
        "city": {
          "type": "string",
          "description": "City.",
          "example": "string-value"
        },
        "state": {
          "type": "string",
          "description": "State or province code.",
          "example": "string-value"
        },
        "postcode": {
          "type": "string",
          "description": "Postal code.",
          "example": "string-value"
        },
        "country": {
          "type": "string",
          "description": "ISO 3166-1 alpha-2 country code.",
          "example": "string-value"
        },
        "email": {
          "type": "string",
          "format": "email",
          "description": "Email address (billing only).",
          "example": "user@example.com"
        },
        "phone": {
          "type": "string",
          "description": "Phone number.",
          "example": "string-value"
        }
      }
    },
    "shipping_address": {
      "type": "object",
      "description": "A customer billing or shipping address in the Store API context.",
      "properties": {
        "first_name": {
          "type": "string",
          "description": "First name.",
          "example": "Example Name"
        },
        "last_name": {
          "type": "string",
          "description": "Last name.",
          "example": "Example Name"
        },
        "company": {
          "type": "string",
          "description": "Company name.",
          "example": "string-value"
        },
        "address_1": {
          "type": "string",
          "description": "Address line 1.",
          "example": "string-value"
        },
        "address_2": {
          "type": "string",
          "description": "Address line 2.",
          "example": "string-value"
        },
        "city": {
          "type": "string",
          "description": "City.",
          "example": "string-value"
        },
        "state": {
          "type": "string",
          "description": "State or province code.",
          "example": "string-value"
        },
        "postcode": {
          "type": "string",
          "description": "Postal code.",
          "example": "string-value"
        },
        "country": {
          "type": "string",
          "description": "ISO 3166-1 alpha-2 country code.",
          "example": "string-value"
        },
        "email": {
          "type": "string",
          "format": "email",
          "description": "Email address (billing only).",
          "example": "user@example.com"
        },
        "phone": {
          "type": "string",
          "description": "Phone number.",
          "example": "string-value"
        }
      }
    },
    "payment_methods": {
      "type": "array",
      "description": "Available payment methods at checkout.",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "description": "Payment method ID."
          },
          "title": {
            "type": "string",
            "description": "Payment method display title."
          },
          "description": {
            "type": "string",
            "description": "Payment method description shown at checkout."
          }
        }
      },
      "example": [
        {
          "id": "500123",
          "title": "Example Name",
          "description": "A sample description"
        }
      ]
    }
  }
}