Mutation for setting inventory quantity

InventorySet($input: InventorySetQuantitiesInput!) {

            inventorySetQuantities(input: $input) {

              inventoryAdjustmentGroup {

                  createdAt

                  reason

                  referenceDocumentUri

                  changes {

                    name

                    delta

                  }

                }

                userErrors {

                  field

                  message

                }

              }

            }