openapi: 3.0.3 info: title: Swell Backend Account Addresses Attributes API version: 2025-01 description: 'Swell Backend API — the server-side REST surface for managing every resource in a Swell commerce store: products, variants, carts, orders, payments, refunds, shipments, returns, subscriptions, accounts (customers), invoices, coupons, promotions, gift cards, content, files, data models, events, and webhooks. Authenticated with a store ID and secret key. The official Node and PHP libraries connect over a custom wire protocol on port 8443 for improved performance; HTTPS REST is available at https://api.swell.store.' contact: name: Swell Developer Support url: https://developers.swell.is email: support@swell.is license: name: API Profile — API Evangelist url: https://apievangelist.com servers: - url: https://api.swell.store description: Production Backend API security: - SwellStoreId: [] SwellSecretKey: [] tags: - name: Attributes description: Product attributes used for filtering and faceted search. paths: /attributes: get: tags: - Attributes summary: List Attributes operationId: listAttributes responses: '200': description: Attributes. post: tags: - Attributes summary: Create Attribute operationId: createAttribute requestBody: required: true content: application/json: schema: type: object responses: '201': description: Created. /api/attributes: get: tags: - Attributes summary: List Attributes operationId: frontendListAttributes responses: '200': description: Attributes. components: securitySchemes: SwellStoreId: type: apiKey in: header name: X-Store-Id description: Your Swell store ID, found in the Developer section of the dashboard. SwellSecretKey: type: apiKey in: header name: Authorization description: 'Secret API key prefixed with `sk_`. Sent as `Authorization: Basic ` or equivalent custom header by official libraries.'