{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/grubhub/main/json-schema/grubhub-linesubstitutionreplacement-schema.json",
  "title": "LineSubstitutionReplacement",
  "x-generated": "2026-09-17",
  "x-method": "derived",
  "x-source": "openapi/grubhub-orders-openapi.yml#/components/schemas/LineSubstitutionReplacement",
  "type": "object",
  "properties": {
    "replacement_id": {
      "type": "string",
      "description": "ID for replacement item"
    },
    "replacement_name": {
      "type": "string",
      "description": "Name for replacement item"
    },
    "replacement_price": {
      "type": "integer",
      "description": "Price for replacement item",
      "format": "int32"
    },
    "replacement_quantity": {
      "type": "integer",
      "description": "Quantity of replacement item",
      "format": "int32"
    },
    "replacement_weight": {
      "type": "number",
      "description": "Weight of the replacement item",
      "format": "float"
    },
    "replacement_measurement_unit": {
      "type": "string",
      "description": "Measurement unit for the replacement item"
    },
    "options": {
      "type": "array",
      "description": "Options for the replacement",
      "items": {
        "$ref": "#/$defs/LineOptionSubstitution"
      }
    },
    "merchant_id": {
      "type": "string",
      "description": "ID of the merchant that this item belongs to"
    },
    "packaging_options": {
      "uniqueItems": true,
      "type": "array",
      "description": "Options for packaging",
      "items": {
        "type": "string",
        "description": "Options for packaging",
        "enum": [
          "INDIVIDUALLY_PACKAGED",
          "TRAY",
          "PLATTER"
        ]
      },
      "enum": [
        "INDIVIDUALLY_PACKAGED",
        "TRAY",
        "PLATTER"
      ]
    },
    "replacement_gtin": {
      "type": "string",
      "description": "GTIN ID of the replacement item"
    }
  },
  "description": "Replacement items",
  "$defs": {
    "AddLineSubstitution": {
      "type": "object",
      "description": "Add Line Substitution",
      "allOf": [
        {
          "$ref": "#/$defs/LineSubstitutionType"
        }
      ]
    },
    "LineOptionSubstitution": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string",
          "description": "Name of the replacement option"
        },
        "option_id": {
          "type": "string",
          "description": "ID of the replacement option"
        },
        "price": {
          "type": "integer",
          "description": "Price for replacement option",
          "format": "int32"
        },
        "delta": {
          "type": "integer",
          "description": "The absolute value of the difference in cents requested to change the total by",
          "format": "int32"
        },
        "quantity": {
          "type": "integer",
          "description": "Quantity of replacement option",
          "format": "int32"
        },
        "line_option_substitution_type": {
          "$ref": "#/$defs/LineSubstitutionType"
        },
        "sub_options": {
          "type": "array",
          "description": "Options for the replacement",
          "items": {
            "$ref": "#/$defs/LineOptionSubstitution"
          }
        }
      },
      "description": "Options for the replacement"
    },
    "LineSubstitutionType": {
      "required": [
        "type"
      ],
      "type": "object",
      "properties": {
        "type": {
          "type": "string"
        }
      },
      "description": "The type of substitution: ADDED, REMOVED, QUANTITY_CHANGED, QUANTITY_WEIGHT_CHANGED, SUBITEMS_CHANGED, REPLACED",
      "discriminator": {
        "propertyName": "type",
        "mapping": {
          "ADDED": "#/components/schemas/AddLineSubstitution",
          "REMOVED": "#/components/schemas/RemoveLineSubstitution",
          "QUANTITY_CHANGED": "#/components/schemas/QuantityLineSubstitution",
          "QUANTITY_WEIGHT_CHANGED": "#/components/schemas/QuantityAndWeightLineSubstitution",
          "SUBITEMS_CHANGED": "#/components/schemas/SubItemLineSubstitution",
          "REPLACED": "#/components/schemas/ReplaceLineSubstitution"
        }
      },
      "oneOf": [
        {
          "$ref": "#/$defs/AddLineSubstitution"
        },
        {
          "$ref": "#/$defs/RemoveLineSubstitution"
        },
        {
          "$ref": "#/$defs/QuantityLineSubstitution"
        },
        {
          "$ref": "#/$defs/QuantityAndWeightLineSubstitution"
        },
        {
          "$ref": "#/$defs/SubItemLineSubstitution"
        },
        {
          "$ref": "#/$defs/ReplaceLineSubstitution"
        }
      ]
    },
    "QuantityAndWeightLineSubstitution": {
      "required": [
        "new_quantity",
        "new_weight",
        "old_quantity",
        "old_weight"
      ],
      "type": "object",
      "description": "Quantity And Weight Line Substitution",
      "allOf": [
        {
          "$ref": "#/$defs/LineSubstitutionType"
        },
        {
          "type": "object",
          "properties": {
            "old_quantity": {
              "type": "integer",
              "description": "Old quantity",
              "format": "int32"
            },
            "new_quantity": {
              "type": "integer",
              "description": "New quantity",
              "format": "int32"
            },
            "old_weight": {
              "type": "number",
              "description": "Old weight"
            },
            "new_weight": {
              "type": "number",
              "description": "New weight"
            }
          }
        }
      ]
    },
    "QuantityLineSubstitution": {
      "required": [
        "new_quantity",
        "old_quantity"
      ],
      "type": "object",
      "description": "Quantity Line Substitution",
      "allOf": [
        {
          "$ref": "#/$defs/LineSubstitutionType"
        },
        {
          "type": "object",
          "properties": {
            "old_quantity": {
              "type": "integer",
              "description": "Old quantity",
              "format": "int32"
            },
            "new_quantity": {
              "type": "integer",
              "description": "New quantity",
              "format": "int32"
            }
          }
        }
      ]
    },
    "RemoveLineSubstitution": {
      "required": [
        "old_quantity"
      ],
      "type": "object",
      "description": "Remove Line Substitution",
      "allOf": [
        {
          "$ref": "#/$defs/LineSubstitutionType"
        },
        {
          "type": "object",
          "properties": {
            "old_quantity": {
              "type": "integer",
              "description": "Old quantity",
              "format": "int32"
            }
          }
        }
      ]
    },
    "ReplaceLineSubstitution": {
      "type": "object",
      "description": "Replace Line Substitution",
      "allOf": [
        {
          "$ref": "#/$defs/LineSubstitutionType"
        }
      ]
    },
    "SubItemLineSubstitution": {
      "type": "object",
      "description": "Sub Item Line Substitution",
      "allOf": [
        {
          "$ref": "#/$defs/LineSubstitutionType"
        }
      ]
    }
  }
}