Product:
      type: object
      properties:
        id:
          type: string
          description: 'The hashed product ID.'
          example: eP01N
          readOnly: true
        user_id:
          type: string
          description: 'The hashed ID of the user that created this product.'
          example: n30m4
          readOnly: true
        assigned_user_id:
          type: string
          description: 'The hashed ID of the user assigned to this product.'
          example: pR0j3
        project_id:
          type: string
          description: 'The hashed ID of the project that this product is associated with.'
          example: pR0j3
        vendor_id:
          type: string
          description: 'The hashed ID of the vendor that this product is associated with.'
          example: pR0j3
        custom_value1:
          type: string
          description: 'Custom value field 1.'
          example: 'Custom value 1'
        custom_value2:
          type: string
          description: 'Custom value field 2.'
          example: 'Custom value 2'
        custom_value3:
          type: string
          description: 'Custom value field 3.'
          example: 'Custom value 3'
        custom_value4:
          type: string
          description: 'Custom value field 4.'
          example: 'Custom value 4'
        product_key:
          type: string
          description: 'The product key.'
          example: '1234'
        notes:
          type: string
          description: 'Notes about the product.'
          example: 'These are some notes about the product.'
        cost:
          type: number
          format: double
          description: 'The cost of the product. (Your purchase price for this product)'
          example: 10.0
        price:
          type: number
          format: double
          description: 'The price of the product that you are charging.'
          example: 20.0
        quantity:
          type: number
          format: double
          description: 'The quantity of the product. (used as a default)'
          example: 5.0
        tax_name1:
          type: string
          description: 'The name of tax 1.'
          example: 'Tax 1'
        tax_rate1:
          type: number
          format: double
          description: 'The rate of tax 1.'
          example: 10.0
        tax_name2:
          type: string
          description: 'The name of tax 2.'
          example: 'Tax 2'
        tax_rate2:
          type: number
          format: double
          description: 'The rate of tax 2.'
          example: 5.0
        tax_name3:
          type: string
          description: 'The name of tax 3.'
          example: 'Tax 3'
        tax_rate3:
          type: number
          format: double
          description: 'The rate of tax 3.'
          example: 0.0
        archived_at:
          type: integer
          format: timestamp
          description: 'The timestamp when the product was archived.'
          example: '2022-03-18T15:00:00Z'
          readOnly: true
        created_at:
          type: integer
          format: timestamp
          description: 'The timestamp when the product was created.'
          example: '2022-03-18T15:00:00Z'
          readOnly: true
        updated_at:
          description: Timestamp
          type: integer
          format: timestamp
          example: '2022-03-18T12:34:56.789Z'
          readOnly: true
        is_deleted:
          type: boolean
          description: 'Boolean flag determining if the product has been deleted'
          example: false
          readOnly: true
        in_stock_quantity:
          type: integer
          format: int32
          description: The quantity of the product that is currently in stock
          default: 0
        stock_notification:
          type: boolean
          description: Indicates whether stock notifications are enabled for this product
          default: true
        stock_notification_threshold:
          type: integer
          format: int32
          description: The minimum quantity threshold for which stock notifications will be triggered
          default: 0
        max_quantity:
          type: integer
          format: int32
          description: The maximum quantity that can be ordered for this product
        product_image:
          type: string
          description: The URL of the product image
          format: uri-reference
        tax_id:
          type: string
          default: '1'
          description: |
                The tax category id for this product.'

                The following constants are available (default = '1')
                
                ```
                PRODUCT_TYPE_PHYSICAL = '1'
                PRODUCT_TYPE_SERVICE = '2'
                PRODUCT_TYPE_DIGITAL = '3'
                PRODUCT_TYPE_SHIPPING = '4'
                PRODUCT_TYPE_EXEMPT = '5'
                PRODUCT_TYPE_REDUCED_TAX = '6'
                PRODUCT_TYPE_OVERRIDE_TAX = '7'
                PRODUCT_TYPE_ZERO_RATED = '8'
                PRODUCT_TYPE_REVERSE_TAX = '9'
                ```
          example: '1'