Adjust variant stock by delta

Adjusts the stock quantity for a variant in a specific warehouse by adding or subtracting the provided delta value

POST/api/v1/{team_slug}/{app_slug}/products/{product_id}/variants/{variant_id}/stock/{warehouse_slug}/diff

API: Management
OpenAPI: management-api
Updated: Apr 26, 2026

management-api:POST:/api/v1/{team_slug}/{app_slug}/products/{product_id}/variants/{variant_id}/stock/{warehouse_slug}/diff

Adjusts the stock quantity for a variant in a specific warehouse by adding or subtracting the provided delta value

API ownership

API family: Management API
Best for: Trusted back-office workflows that create, update, organize, or delete merchant-owned data.
Do not use from: Browser-only storefront code or public clients.
Guide route: /apis/management/latest

The OpenAPI contract defines the method, path, parameters, request body, and responses for this operation.

Operation

Method: POST
Path: /api/v1/\{team_slug\}/\{app_slug\}/products/\{product_id\}/variants/\{variant_id\}/stock/\{warehouse_slug\}/diff
Summary: Adjust variant stock by delta
Description: Adjusts the stock quantity for a variant in a specific warehouse by adding or subtracting the provided delta value
OpenAPI contract: management-api
Operation ID: Not documented in the OpenAPI contract.

Operation key uses API family, method, and path because this OpenAPI contract does not publish an operation ID.

Parameters5 parameters

Name	In	Required	Type	Description
product_id	path	Yes	string	Product ID
variant_id	path	Yes	string	Variant ID
warehouse_slug	path	Yes	string	Warehouse slug
app_slug	path	Yes	string	App slug
team_slug	path	Yes	string	Team slug

Request bodyDocumented body

Required: Yes
Description: Variant stock diff data
Content: application/json (object)

Variant Stock Diff

Property	Type	Required	Details
`delta`	integer	No	-

Generated example (synthetic):

{
  "delta": 0
}

Responses4 statuses

Status	Description	Content
200	Warehouse stock for variant updated successfully	application/json (object)
400	Invalid request (e.g. bad UUID, validation error or stock can't be negative)	application/json (object)
401	Unauthorized access	application/json (object)
500	Internal server error	application/json (object)

200 - object

Variant Warehouse Stock Response

Property	Type	Required	Details
`data`	object	No	-
`details`	string[]	No	Additional contextual information about the response. Used to provide supplementary details beyond the main data payload, such as validation warnings or processing notes
`success`	boolean	No	-

Warehouse Variant Stock

Property	Type	Required	Details
`available_online`	boolean	No	-
`created_at`	string	No	-
`id`	string	No	-
`inventory_date`	string	No	-
`quantity`	integer	No	-
`updated_at`	string	No	-
`warehouse_name`	string	No	-
`warehouse_slug`	string	No	-

Generated example (synthetic):

{
  "data": {
    "available_online": false,
    "created_at": "string",
    "id": "string",
    "inventory_date": "string",
    "quantity": 0,
    "updated_at": "string",
    "warehouse_name": "string",
    "warehouse_slug": "string"
  },
  "details": [
    "string"
  ],
  "success": false
}

400 - object

Error Message

Property	Type	Required	Details
`details`	string[]	No	-
`message`	string	No	-
`success`	boolean	No	-

Generated example (synthetic):

{
  "details": [
    "string"
  ],
  "message": "string",
  "success": false
}

401 - object

Error Message

Property	Type	Required	Details
`details`	string[]	No	-
`message`	string	No	-
`success`	boolean	No	-

Generated example (synthetic):

{
  "details": [
    "string"
  ],
  "message": "string",
  "success": false
}

500 - object

Error Message

Property	Type	Required	Details
`details`	string[]	No	-
`message`	string	No	-
`success`	boolean	No	-

Generated example (synthetic):

{
  "details": [
    "string"
  ],
  "message": "string",
  "success": false
}

Contract identity

Use these fields to confirm you are implementing the intended endpoint contract.

API family: Management API
Method: POST
Path: /api/v1/\{team_slug\}/\{app_slug\}/products/\{product_id\}/variants/\{variant_id\}/stock/\{warehouse_slug\}/diff
Operation ID: Not documented in the OpenAPI contract.
OpenAPI tag: Variants
OpenAPI summary: Adjust variant stock by delta