AI Gateway

AI Gateway Responses API

The Responses API from AI Gateway — 1 operation(s) for responses.

GitHub OpenAPI

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/ai-gateway/refs/heads/main/openapi/ai-gateway-responses-api-openapi.yml

OpenAPI Specification

ai-gateway-responses-api-openapi.yml Raw ↑ 
openapi: 3.1.0
info:
  title: Portkey AI Gateway Analytics Responses 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: Responses
paths:
  /responses:
    post:
      tags:
      - Responses
      summary: Create a response (Open Responses spec)
      responses:
        '200':
          description: Response created
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.