{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Allocation",
  "title": "Allocation",
  "type": "object",
  "description": "An expense allocation that distributes an expense amount across cost centers, departments, or general ledger accounts.",
  "required": [
    "allocationId",
    "expenseId",
    "percentage",
    "isSystemAllocation",
    "isPercentEdited"
  ],
  "properties": {
    "allocationId": {
      "type": "string",
      "description": "Unique identifier of the allocation",
      "example": "500123"
    },
    "expenseId": {
      "type": "string",
      "description": "The expense this allocation belongs to",
      "example": "500123"
    },
    "accountCode": {
      "type": "string",
      "description": "The ledger account code",
      "example": "example_value"
    },
    "overLimitAccountCode": {
      "type": "string",
      "description": "Account code for amounts exceeding policy limits",
      "example": "example_value"
    },
    "allocationAmount": {
      "$ref": "#/components/schemas/Amount"
    },
    "approvedAmount": {
      "$ref": "#/components/schemas/Amount"
    },
    "claimedAmount": {
      "$ref": "#/components/schemas/Amount"
    },
    "percentage": {
      "type": "number",
      "format": "double",
      "description": "The percentage of the total expense allocated (0-100)",
      "minimum": 0,
      "maximum": 100,
      "example": 42.5
    },
    "isSystemAllocation": {
      "type": "boolean",
      "description": "Whether this allocation was automatically created by the system (true) or manually created by a user (false)",
      "example": true
    },
    "isPercentEdited": {
      "type": "boolean",
      "description": "Whether the allocation percentage has been modified",
      "example": true
    },
    "customData": {
      "type": "array",
      "description": "Custom field values on the allocation",
      "items": {
        "$ref": "#/components/schemas/CustomData"
      },
      "example": []
    }
  }
}