openapi: 3.1.0 info: title: Omnisend REST Analytics EmailContent 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: EmailContent paths: /email-content/{id}: get: tags: - EmailContent summary: Get email content parameters: - in: path name: id required: true schema: type: string responses: '200': description: Email content put: tags: - EmailContent summary: Update email content parameters: - in: path name: id required: true schema: type: string responses: '200': description: Email content updated /email-content/{id}/render: post: tags: - EmailContent summary: Render email content parameters: - in: path name: id required: true schema: type: string responses: '200': description: Rendered content 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