openapi: 3.1.0 info: title: Portkey AI Gateway Analytics FineTuning 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: FineTuning paths: /fine_tuning/jobs: post: tags: - FineTuning summary: Create a fine-tuning job responses: '200': description: Job created get: tags: - FineTuning summary: List fine-tuning jobs responses: '200': description: Jobs /fine_tuning/jobs/{id}/events: get: tags: - FineTuning summary: List events for a fine-tuning job parameters: - $ref: '#/components/parameters/Id' responses: '200': description: Events components: parameters: Id: name: id in: path required: true schema: type: string 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.