openapi: 3.1.0
info:
  title: Portkey AI Gateway Analytics Audio 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: Audio
paths:
  /audio/speech:
    post:
      tags:
      - Audio
      summary: Text-to-speech
      responses:
        '200':
          description: Audio bytes
  /audio/transcriptions:
    post:
      tags:
      - Audio
      summary: Speech-to-text transcription
      responses:
        '200':
          description: Transcription
  /audio/translations:
    post:
      tags:
      - Audio
      summary: Audio translation
      responses:
        '200':
          description: Translation
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.