# inventoryAdjustQuantities - admin - MUTATION
Version: 2025-01

## Description
Apply changes to inventory quantities.

### Access Scopes
`write_inventory` access scope. Also: The user must have a permission to apply changes to inventory quantities.


## Arguments
* [input](/docs/api/admin/2025-01/input-objects/InventoryAdjustQuantitiesInput): InventoryAdjustQuantitiesInput! - The information required to adjust inventory quantities.


## Returns
* [inventoryAdjustmentGroup](/docs/api/admin/2025-01/objects/InventoryAdjustmentGroup): InventoryAdjustmentGroup The group of changes made by the operation.
* [userErrors](/docs/api/admin/2025-01/objects/InventoryAdjustQuantitiesUserError): InventoryAdjustQuantitiesUserError! The list of errors that occurred from executing the mutation.


## Examples
### Adjusts the inventory level of an inventory item at a location
Curl example: "curl -X POST \\\nhttps://your-development-store.myshopify.com/admin/api/2025-01/graphql.json \\\n-H 'Content-Type: application/json' \\\n-H 'X-Shopify-Access-Token: {access_token}' \\\n-d '{\n\"query\": \"mutation inventoryAdjustQuantities($input: InventoryAdjustQuantitiesInput!) { inventoryAdjustQuantities(input: $input) { userErrors { field message } inventoryAdjustmentGroup { createdAt reason referenceDocumentUri changes { name delta } } } }\",\n \"variables\": {\n    \"input\": {\n      \"reason\": \"correction\",\n      \"name\": \"available\",\n      \"referenceDocumentUri\": \"logistics://some.warehouse/take/2023-01/13\",\n      \"changes\": [\n        {\n          \"delta\": -4,\n          \"inventoryItemId\": \"gid://shopify/InventoryItem/30322695\",\n          \"locationId\": \"gid://shopify/Location/124656943\"\n        }\n      ]\n    }\n  }\n}'\n"
Node example: "const client = new shopify.clients.Graphql({session});\nconst data = await client.query({\n  data: {\n    \"query\": `mutation inventoryAdjustQuantities($input: InventoryAdjustQuantitiesInput!) {\n      inventoryAdjustQuantities(input: $input) {\n        userErrors {\n          field\n          message\n        }\n        inventoryAdjustmentGroup {\n          createdAt\n          reason\n          referenceDocumentUri\n          changes {\n            name\n            delta\n          }\n        }\n      }\n    }`,\n    \"variables\": {\n      \"input\": {\n        \"reason\": \"correction\",\n        \"name\": \"available\",\n        \"referenceDocumentUri\": \"logistics://some.warehouse/take/2023-01/13\",\n        \"changes\": [\n          {\n            \"delta\": -4,\n            \"inventoryItemId\": \"gid://shopify/InventoryItem/30322695\",\n            \"locationId\": \"gid://shopify/Location/124656943\"\n          }\n        ]\n      }\n    },\n  },\n});\n"
Ruby example: "session = ShopifyAPI::Auth::Session.new(\n  shop: \"your-development-store.myshopify.com\",\n  access_token: access_token\n)\nclient = ShopifyAPI::Clients::Graphql::Admin.new(\n  session: session\n)\n\nquery = <<~QUERY\n  mutation inventoryAdjustQuantities($input: InventoryAdjustQuantitiesInput!) {\n    inventoryAdjustQuantities(input: $input) {\n      userErrors {\n        field\n        message\n      }\n      inventoryAdjustmentGroup {\n        createdAt\n        reason\n        referenceDocumentUri\n        changes {\n          name\n          delta\n        }\n      }\n    }\n  }\nQUERY\n\nvariables = {\n  \"input\": {\n    \"reason\": \"correction\",\n    \"name\": \"available\",\n    \"referenceDocumentUri\": \"logistics://some.warehouse/take/2023-01/13\",\n    \"changes\": [{\"delta\"=>-4, \"inventoryItemId\"=>\"gid://shopify/InventoryItem/30322695\", \"locationId\"=>\"gid://shopify/Location/124656943\"}]\n  }\n}\n\nresponse = client.query(query: query, variables: variables)\n" 
Remix example: "const { admin } = await authenticate.admin(request);\n\nconst response = await admin.graphql(\n  `#graphql\n  mutation inventoryAdjustQuantities($input: InventoryAdjustQuantitiesInput!) {\n    inventoryAdjustQuantities(input: $input) {\n      userErrors {\n        field\n        message\n      }\n      inventoryAdjustmentGroup {\n        createdAt\n        reason\n        referenceDocumentUri\n        changes {\n          name\n          delta\n        }\n      }\n    }\n  }`,\n  {\n    variables: {\n      \"input\": {\n        \"reason\": \"correction\",\n        \"name\": \"available\",\n        \"referenceDocumentUri\": \"logistics://some.warehouse/take/2023-01/13\",\n        \"changes\": [\n          {\n            \"delta\": -4,\n            \"inventoryItemId\": \"gid://shopify/InventoryItem/30322695\",\n            \"locationId\": \"gid://shopify/Location/124656943\"\n          }\n        ]\n      }\n    },\n  },\n);\n\nconst data = await response.json();\n"
Graphql query: "mutation inventoryAdjustQuantities($input: InventoryAdjustQuantitiesInput!) {\n  inventoryAdjustQuantities(input: $input) {\n    userErrors {\n      field\n      message\n    }\n    inventoryAdjustmentGroup {\n      createdAt\n      reason\n      referenceDocumentUri\n      changes {\n        name\n        delta\n      }\n    }\n  }\n}"
#### Graphql Input
{
  "input": {
    "reason": "correction",
    "name": "available",
    "referenceDocumentUri": "logistics://some.warehouse/take/2023-01/13",
    "changes": [
      {
        "delta": -4,
        "inventoryItemId": "gid://shopify/InventoryItem/30322695",
        "locationId": "gid://shopify/Location/124656943"
      }
    ]
  }
}
#### Graphql Response
{
  "data": {
    "inventoryAdjustQuantities": {
      "userErrors": [],
      "inventoryAdjustmentGroup": {
        "createdAt": "2024-11-07T21:47:12Z",
        "reason": "Inventory correction",
        "referenceDocumentUri": "logistics://some.warehouse/take/2023-01/13",
        "changes": [
          {
            "name": "available",
            "delta": -4
          },
          {
            "name": "on_hand",
            "delta": -4
          }
        ]
      }
    }
  }
}