openapi: 3.1.0 info: title: Synthesia Assets Dubbing API description: 'The Synthesia REST API enables programmatic creation of AI avatar videos from scripts and templates, with endpoints for videos, templates, dubbing projects, translations, assets, audit logs, and webhooks. Source: https://docs.synthesia.io/reference' version: '2.0' contact: name: Synthesia url: https://docs.synthesia.io/ servers: - url: https://api.synthesia.io/v2 description: Production security: - ApiKeyAuth: [] tags: - name: Dubbing paths: /dubbing/projects: post: tags: - Dubbing summary: Create dubbing project operationId: createDubbingProject responses: '201': description: Created /dubbing/projects/{projectId}: parameters: - name: projectId in: path required: true schema: type: string get: tags: - Dubbing summary: Get dubbing project status operationId: getDubbingProject responses: '200': description: OK /dubbing/projects/{projectId}/locales: parameters: - name: projectId in: path required: true schema: type: string post: tags: - Dubbing summary: Add locales to project operationId: addDubbingLocales responses: '200': description: OK components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: Authorization description: API key from the Synthesia dashboard, passed in the Authorization header on each request.