/**
 * @schema OrderTransaction
 * type: object
 * description: The transaction's transactions.
 * x-schemaName: OrderTransaction
 * required:
 *   - id
 *   - order_id
 *   - order
 *   - amount
 *   - raw_amount
 *   - currency_code
 *   - reference
 *   - reference_id
 *   - created_at
 *   - updated_at
 *   - metadata
 * properties:
 *   id:
 *     type: string
 *     title: id
 *     description: The transaction's ID.
 *   order_id:
 *     type: string
 *     title: order_id
 *     description: The transaction's order id.
 *   order:
 *     $ref: "#/components/schemas/Order"
 *   amount:
 *     oneOf:
 *       - type: string
 *         title: amount
 *         description: The transaction's amount.
 *       - type: number
 *         title: amount
 *         description: The transaction's amount.
 *       - type: string
 *         title: amount
 *         description: The transaction's amount.
 *       - $ref: "#/components/schemas/IBigNumber"
 *   raw_amount:
 *     type: object
 *     description: The transaction's raw amount.
 *   currency_code:
 *     type: string
 *     title: currency_code
 *     description: The transaction's currency code.
 *   reference:
 *     type: string
 *     title: reference
 *     description: The transaction's reference.
 *   reference_id:
 *     type: string
 *     title: reference_id
 *     description: The transaction's reference id.
 *   created_at:
 *     type: string
 *     format: date-time
 *     title: created_at
 *     description: The transaction's created at.
 *   updated_at:
 *     type: string
 *     format: date-time
 *     title: updated_at
 *     description: The transaction's updated at.
 *   metadata:
 *     type: object
 *     description: The transaction's metadata.
 * 
*/