openapi: 3.0.1 info: title: Keywords AI Datasets Experiments API description: 'Keywords AI is an LLM observability and gateway platform. This specification documents the publicly documented REST surface served from https://api.keywordsai.co/api: the OpenAI-compatible chat completions proxy, the asynchronous request-logging endpoint, prompt and prompt-version management, threads, traces, evaluators, users (customers), datasets, and experiments. All endpoints authenticate with a Bearer API key. (Keywords AI is rebranding to Respan; the keywordsai.co host and API remain active.)' termsOfService: https://www.keywordsai.co/terms-of-service contact: name: Keywords AI Support url: https://www.keywordsai.co email: team@keywordsai.co version: '1.0' servers: - url: https://api.keywordsai.co/api description: Keywords AI production API base. security: - bearerAuth: [] tags: - name: Experiments description: Prompt / model experiments. paths: /experiments/: post: operationId: createExperiment tags: - Experiments summary: Create an experiment requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/Experiment' responses: '201': description: Experiment created. content: application/json: schema: $ref: '#/components/schemas/Experiment' components: schemas: Experiment: type: object required: - name properties: id: type: string name: type: string description: type: string columns: type: array items: type: object additionalProperties: true securitySchemes: bearerAuth: type: http scheme: bearer description: 'Keywords AI API key supplied as the Authorization Bearer header (Authorization: Bearer ).'