openapi: 3.1.0 info: title: Portkey AI Gateway Analytics Assistants API version: 1.0.0 description: REST API for the Portkey AI Gateway, exposing OpenAI-compatible inference endpoints (chat, completions, embeddings, images, audio, files, batches, fine-tuning, assistants and threads, prompts, responses) plus admin endpoints for analytics, configs, API keys, integrations, providers, virtual keys, guardrails, policies, prompt management, workspaces, MCP, logs, and feedback. Selected as the canonical "AI gateway" exemplar for this index entry; the broader landscape is catalogued in apis.yml. contact: name: Portkey url: https://portkey.ai/docs/ servers: - url: https://api.portkey.ai/v1 description: Production inference and admin API security: - PortkeyApiKey: [] PortkeyProvider: [] tags: - name: Assistants paths: /assistants: post: tags: - Assistants summary: Create an assistant responses: '200': description: Assistant created get: tags: - Assistants summary: List assistants responses: '200': description: Assistants components: securitySchemes: PortkeyApiKey: type: apiKey in: header name: x-portkey-api-key description: Portkey API key header. PortkeyProvider: type: apiKey in: header name: x-portkey-provider description: Upstream provider selector header.