openapi: 3.1.0 info: title: Omnisend REST Analytics EmailUniversalLayouts API description: 'Omnisend''s REST API for managing ecommerce email and SMS marketing automation. Exposes contacts, events, products, product categories, segments, campaigns, batches, email templates, email content, email universal layouts, images, brands, and analytics reports. Authentication uses an API key passed via the `X-API-KEY` header, or OAuth 2.0 with scopes such as `contacts.read`, `contacts.write`, `campaigns.read`, `campaigns.write`, `analytics.read`, etc. ' version: v5 contact: name: Omnisend url: https://api-docs.omnisend.com/ servers: - url: https://api.omnisend.com/v5 description: Omnisend REST API v5 security: - ApiKeyAuth: [] - OAuth2: [] tags: - name: EmailUniversalLayouts paths: /email-universal-layouts: get: tags: - EmailUniversalLayouts summary: List universal layouts responses: '200': description: Layouts post: tags: - EmailUniversalLayouts summary: Create a universal layout responses: '201': description: Layout created /email-universal-layouts/{id}: get: tags: - EmailUniversalLayouts summary: Get a universal layout parameters: - in: path name: id required: true schema: type: string responses: '200': description: Layout put: tags: - EmailUniversalLayouts summary: Update a universal layout parameters: - in: path name: id required: true schema: type: string responses: '200': description: Layout updated delete: tags: - EmailUniversalLayouts summary: Delete a universal layout parameters: - in: path name: id required: true schema: type: string responses: '204': description: Layout deleted components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: X-API-KEY OAuth2: type: oauth2 flows: authorizationCode: authorizationUrl: https://app.omnisend.com/oauth/authorize tokenUrl: https://api.omnisend.com/v5/oauth/token scopes: contacts.read: Read contacts contacts.write: Manage contacts campaigns.read: Read campaigns campaigns.write: Manage campaigns analytics.read: Read analytics