> ## Documentation Index > Fetch the complete documentation index at: https://docs.vellaro.io/llms.txt > Use this file to discover all available pages before exploring further. # Update Product Special > Admin: update a product special. ## OpenAPI ````yaml https://api.vellaro.io/openapi/admin.json patch /api/v1/admin/products/{product_id}/specials/{special_id} openapi: 3.1.0 info: title: Vellaro Admin API description: >- Store management under `/api/v1/admin`, for back ends and integrations. Every call takes `Authorization: Bearer `: an admin API token or a staff user's token. The permissions of its role decide what it can do, always in its own store. version: 0.1.0 servers: - url: https://api.vellaro.io description: Produzione security: [] tags: - name: Orders description: >- Orders and manual orders, payments, refunds, shipments, invoices, returns, customer subscriptions. - name: Products description: Products, variants, images, prices and discounts, product lookups. - name: Categories & catalog setup description: >- Categories, brands, attributes, options, filters, downloadable files, recurring profiles. - name: Inventory description: Stock of the variants and stock statuses. - name: Customers description: Customers, customer groups, custom fields. - name: Reviews & questions description: Moderation of product reviews and questions. - name: Promotions & coupons description: Coupons and gift vouchers. - name: Marketing description: Campaigns, newsletter subscribers, affiliates and their commissions. - name: Content description: >- CMS pages, menus, banners, information pages, flipbooks, media library, SEO URLs, email templates, translations. - name: Settings description: >- Store settings, email delivery, languages, currencies, physical stores, social login providers. - name: Shipping description: Couriers, shipping rates, weight and length classes. - name: Taxes & geo description: Tax classes, rates and rules; countries, zones and geo zones. - name: Integrations & modules description: >- Integrations, plugins and modules (Iute, extra warranty, Nextera, Financa 5, WhatsApp, Firebase), outbound webhooks. - name: AI description: AI content generation and the settings of the AI shopping assistant. - name: Imports description: 'CSV imports and the universal import: runs, mappings, previews, undo.' - name: Reports & dashboard description: Dashboard figures and reports. - name: Users & API keys description: Staff users and roles, publishable keys, admin API tokens. - name: Audit description: The store's audit log. paths: /api/v1/admin/products/{product_id}/specials/{special_id}: patch: tags: - Products summary: Update Product Special description: 'Admin: update a product special.' operationId: >- update_product_special_api_v1_admin_products__product_id__specials__special_id__patch parameters: - name: product_id in: path required: true schema: type: string format: uuid title: Product Id - name: special_id in: path required: true schema: type: string format: uuid title: Special Id requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/ProductSpecialUpdate' responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/ApiResponse_ProductSpecialOut_' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - HTTPBearer: [] components: schemas: ProductSpecialUpdate: properties: customer_group_id: anyOf: - type: string format: uuid - type: 'null' title: Customer Group Id priority: anyOf: - type: integer - type: 'null' title: Priority price: anyOf: - type: number - type: string pattern: ^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$ - type: 'null' title: Price date_start: anyOf: - type: string format: date - type: 'null' title: Date Start date_end: anyOf: - type: string format: date - type: 'null' title: Date End type: object title: ProductSpecialUpdate ApiResponse_ProductSpecialOut_: properties: data: anyOf: - $ref: '#/components/schemas/ProductSpecialOut' - type: 'null' meta: anyOf: - $ref: '#/components/schemas/PaginationMeta' - type: 'null' error: anyOf: - type: string - type: 'null' title: Error error_code: anyOf: - type: string - type: 'null' title: Error Code type: object title: ApiResponse[ProductSpecialOut] HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError ProductSpecialOut: properties: id: type: string format: uuid title: Id product_id: type: string format: uuid title: Product Id customer_group_id: anyOf: - type: string format: uuid - type: 'null' title: Customer Group Id priority: type: integer title: Priority price: type: string pattern: ^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$ title: Price date_start: anyOf: - type: string format: date - type: 'null' title: Date Start date_end: anyOf: - type: string format: date - type: 'null' title: Date End type: object required: - id - product_id - customer_group_id - priority - price - date_start - date_end title: ProductSpecialOut PaginationMeta: properties: page: type: integer title: Page page_size: type: integer title: Page Size total: type: integer title: Total total_pages: type: integer title: Total Pages type: object required: - page - page_size - total - total_pages title: PaginationMeta ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type input: title: Input ctx: type: object title: Context type: object required: - loc - msg - type title: ValidationError securitySchemes: HTTPBearer: type: http scheme: bearer ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.