создаю телегу товаров

api/mutations/wp/index.ts

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+export * from './usePostOrdersCreate'

api/mutations/wp/usePostOrdersCreate.ts

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+import type { MaybeRef } from 'vue'
+import { useMutation, useQueryClient } from '@tanstack/vue-query'
+import { unref } from 'vue'
+import { postOrdersCreate } from '~/api/endpoints/wp/orders'
+
+export const usePostOrdersCreate = () => {
+  const queryClient = useQueryClient()
+
+  return useMutation({
+    mutationFn: (params: { line_items: MaybeRef<object[]> }) =>
+      postOrdersCreate(unref(params.line_items)),
+
+    onSuccess: (data, variables) => {
+      queryClient.invalidateQueries({
+        queryKey: ['post-orders-create', unref(variables.line_items)],
+      })
+    },
+  })
+}