{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Requisition",
  "title": "Requisition",
  "type": "object",
  "description": "A requisition representing an internal request to purchase goods or services, subject to approval workflows.",
  "properties": {
    "id": {
      "type": "integer",
      "description": "Coupa unique identifier",
      "readOnly": true
    },
    "req_title": {
      "type": "string",
      "description": "Optional title of the requisition",
      "maxLength": 50
    },
    "status": {
      "type": "string",
      "description": "Current requisition status",
      "enum": [
        "draft",
        "cart",
        "pending_buyer_action",
        "pending_approval",
        "approved",
        "ordered",
        "partially_received",
        "received",
        "abandoned",
        "backgrounded",
        "withdrawn"
      ]
    },
    "currency": {
      "$ref": "#/components/schemas/CurrencyReference"
    },
    "total": {
      "type": "number",
      "format": "decimal",
      "description": "Total amount in the requisition currency",
      "readOnly": true
    },
    "mobile-total": {
      "type": "number",
      "format": "decimal",
      "description": "Total in mobile currency",
      "readOnly": true
    },
    "mobile-currency": {
      "type": "string",
      "description": "Default mobile currency code"
    },
    "line-count": {
      "type": "integer",
      "description": "Number of lines in the requisition",
      "readOnly": true
    },
    "requester": {
      "$ref": "#/components/schemas/UserReference"
    },
    "requested-by": {
      "$ref": "#/components/schemas/UserReference"
    },
    "department": {
      "$ref": "#/components/schemas/DepartmentReference"
    },
    "ship-to-address": {
      "$ref": "#/components/schemas/AddressReference"
    },
    "ship-to-attention": {
      "type": "string",
      "description": "Ship to address attention",
      "maxLength": 255
    },
    "need-by-date": {
      "type": "string",
      "format": "date-time",
      "description": "Date the items are needed by"
    },
    "justification": {
      "type": "string",
      "description": "Requisition justification comments"
    },
    "buyer-note": {
      "type": "string",
      "description": "Comments or notes from the buyer"
    },
    "external-po-reference": {
      "type": "string",
      "description": "External PO reference that overrides auto-generated PO numbers",
      "maxLength": 255
    },
    "hide-price": {
      "type": "boolean",
      "description": "Whether to hide price from the supplier"
    },
    "price-hidden": {
      "type": "boolean",
      "description": "Whether pricing is hidden from the supplier"
    },
    "receiving-warehouse-id": {
      "type": "integer",
      "description": "Receiving warehouse ID"
    },
    "requisition-lines": {
      "type": "array",
      "description": "Collection of requisition line items",
      "items": {
        "$ref": "#/components/schemas/RequisitionLine"
      }
    },
    "approvals": {
      "type": "array",
      "description": "Approval workflow records",
      "items": {
        "$ref": "#/components/schemas/ApprovalReference"
      },
      "readOnly": true
    },
    "current-approval": {
      "$ref": "#/components/schemas/ApprovalReference"
    },
    "approver": {
      "$ref": "#/components/schemas/UserReference"
    },
    "pcard": {
      "type": "object",
      "description": "Purchasing card reference",
      "properties": {
        "id": {
          "type": "integer"
        },
        "name": {
          "type": "string"
        }
      }
    },
    "submitted-at": {
      "type": "string",
      "format": "date-time",
      "description": "When the requisition was submitted",
      "readOnly": true
    },
    "reject-reason-comment": {
      "type": "string",
      "description": "Last rejection reason comment",
      "readOnly": true
    },
    "exported": {
      "type": "boolean",
      "description": "Whether the requisition has been exported"
    },
    "last-exported-at": {
      "type": "string",
      "format": "date-time",
      "description": "When the requisition was last exported",
      "readOnly": true
    },
    "tags": {
      "type": "array",
      "description": "Associated tags",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "integer"
          },
          "name": {
            "type": "string"
          }
        }
      }
    },
    "created-at": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the requisition was created",
      "readOnly": true
    },
    "updated-at": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the requisition was last updated",
      "readOnly": true
    },
    "created-by": {
      "$ref": "#/components/schemas/UserReference"
    },
    "updated-by": {
      "$ref": "#/components/schemas/UserReference"
    }
  }
}