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v50

latestOpenAPI 3.0.0raw.githubusercontent.com2026-05-29208421.4 MB
SKU specification

Update SKU specification

Updates an existing specification on an existing SKU. This endpoint only updates the FieldValueId.

Permissions

Any user or API key must have at least one of the appropriate License Manager resources to be able to successfully run this request. Otherwise they will receive a status code 403 error. These are the applicable resources for this endpoint:

ProductCategoryResource
CatalogContentSKUs

There are no applicable predefined roles for this resource list. You must create a custom role and add at least one of the resources above in order to use this endpoint. To learn more about machine authentication at VTEX, see Authentication overview.

❗ To prevent integrations from having excessive permissions, consider the best practices for managing API keys when assigning License Manager roles to integrations.

put/api/catalog/pvt/stockkeepingunit/{skuId}/specification

Path parameters

skuIdinteger required
Example:21

SKU's unique numerical identifier.

Headers

Content-Typestring required

Type of the content being sent.

Acceptstring required

HTTP Client Negotiation Accept Header. Indicates the types of responses the client can understand.

Request body

Idinteger required

Specification and SKU association unique identifier. This field cannot be updated.

SkuIdinteger

SKU unique identifier. This field cannot be updated.

FieldIdinteger required

Specification field unique identifier. This field cannot be updated.

FieldValueIdinteger required

Specification value unique identifier. This field can only be updated with other values of the same FieldId.

Textstring

Specification value name. This field is automatically updated if the FieldValue is updated. Otherwise, the value cannot be modified.

Example request

{
  "Id": 65,
  "SkuId": 21,
  "FieldId": 32,
  "FieldValueId": 131,
  "Text": "Red"
}

Response

OK

Idinteger

ID of the association of the specification and the SKU. This ID is used to update or delete the specification.

SkuIdinteger

SKU ID.

FieldIdinteger

Specification field ID.

FieldValueIdinteger

Specification value ID. Required only for FieldTypeId as 5, 6 and 7.

Textstring

Value of specification. Only for FieldTypeId different from 5, 6 and 7.