openapi: 3.0.1 info: title: Colossyan Avatars Experimental API description: REST API for the Colossyan AI avatar and video generation platform. Generate studio-quality videos from a script combined with AI avatars and voices via asynchronous video-generation jobs, list avatars/presenters and voices, create custom Instant avatars, generate from templates, and receive completion notifications via webhook callbacks. All requests and responses use JSON. API access requires a Business or Enterprise plan; the API token is found in the workspace Settings. Endpoint paths, request fields, and response fields below reflect Colossyan's public documentation (docs.colossyan.com); exact JSON schemas are not fully published, so request and response bodies are described as free-form objects where the schema is not documented. termsOfService: https://www.colossyan.com/terms-and-conditions contact: name: Colossyan Support url: https://www.colossyan.com/contact version: '1.0' servers: - url: https://app.colossyan.com/api/v1 description: Stable v1 API - url: https://app.colossyan.com/api description: Experimental (non-versioned) endpoints security: - bearerAuth: [] tags: - name: Experimental description: Non-versioned, experimental endpoints subject to change. paths: /knowledge-to-draft/generate-draft: post: operationId: generateDraftFromKnowledge tags: - Experimental summary: Generate a draft from a knowledge source (experimental) description: Experimental endpoint that generates a video draft from a knowledge source. Served from the non-versioned base URL https://app.colossyan.com/api and subject to change. servers: - url: https://app.colossyan.com/api requestBody: required: true content: application/json: schema: type: object additionalProperties: true description: Experimental request body. Schema is not formally documented. responses: '200': description: Draft generated. content: application/json: schema: type: object additionalProperties: true components: securitySchemes: bearerAuth: type: http scheme: bearer description: Bearer token authentication. Provide the workspace API token in the Authorization header as `Bearer {token}`. The token is available in the workspace Settings and requires a Business or Enterprise plan.