Shipment_create mutation issue with line_item_ids , line_items fields

I’m having an issue creating a shipment.

I’m getting the following errors:

{
  "errors": [
    {
      "message": "Field 'CreateShipmentInput.line_items' of required type '[CreateShipmentLineItemInput]!' was not provided.",
      "locations": [
        {
          "line": 35,
          "column": 11
        }
      ]
    },
    {
      "message": "Field 'line_items' is not defined by type 'CreateShipmentShippingLabelInput'. Did you mean 'line_item_ids'?",
      "locations": [
        {
          "line": 70,
          "column": 9
        }
      ]
    }
  ]
}

And I have no idea what line_item_ids it’s because it doesn’t appear in the schema documentation CreateShipmentInput | ShipHero GraphQL API
And then I’m getting erros for putting line_items which is the one in the schema, so I have no idea what to add.

This is my payload

mutation Shipment_create(
  $customer_account_id: String
  $order_id: String!
  $warehouse_id: String!
  $name: String
  $address1: String
  $address2: String
  $city: String
  $state: String
  $country: String
  $zip: String
  $carrier: String!
  $shipping_name: String!
  $shipping_method: String!
  $cost: String!
  $address_name: String
  $address_address1: String
  $address_address2: String
  $address_city: String
  $address_state: String
  $address_country: String
  $address_zip: String
  $weight: String
  $height: String
  $width: String
  $length: String
  $pdf_location: String
  # $line_item_ids: [String]!
  $tracking_number: String
  $tracking_url: String
  $notify_customer_via_shiphero: Boolean
  $notify_customer_via_store: Boolean
) {
  shipment_create(
    data: {
      customer_account_id: $customer_account_id
      order_id: $order_id
      warehouse_id: $warehouse_id
      address: {
        name: $name
        address1: $address1
        address2: $address2
        city: $city
        state: $state
        country: $country
        zip: $zip
      }
      labels: {
        carrier: $carrier
        shipping_name: $shipping_name
        shipping_method: $shipping_method
        cost: $cost
        address: {
          name: $address_name
          address1: $address_address1
          address2: $address_address2
          city: $address_city
          state: $address_state
          country: $address_country
          zip: $address_zip
        }
        dimensions: {
          weight: $weight
          height: $height
          width: $width
          length: $length
        }
        label: { pdf_location: $pdf_location }
        line_item_ids: ["UHJvZHVjdEluZm86MzM1MzMwNDYz"]
        line_items: [{ line_item_id: "UHJvZHVjdEluZm86MzM1MzMwNDYz", quantity: 3}]
        tracking_number: $tracking_number
        tracking_url: $tracking_url
      }
      notify_customer_via_shiphero: $notify_customer_via_shiphero
      notify_customer_via_store: $notify_customer_via_store
    }
  ) {
    request_id
    complexity
    shipment {
      id
      order_id
    }
  }
}