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OpenAPI Specification

openapi: 3.2.0
info:
  title: Allmodels El API
  version: '2026-10-15'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-15: 11 operation(s) read from 14 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; Allmodels has published no machine-readable contract that the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 14
    documentation: -3
    pages-with-code: 12
    pages-read: 14
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-15'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://allmodels.io/docs/api-reference/models/listModels
  - https://allmodels.io/docs/api-reference/voices/listVoices
  - https://allmodels.io/docs/api-reference/health/healthCheck
  - https://allmodels.io/docs/api-reference/openai-sdk/openAiSpeech
  - https://allmodels.io/docs/api-reference/providers/listProviders
  - https://allmodels.io/docs/api-reference/realtime/realtimeConnect
  - https://allmodels.io/docs/api-reference/voices/createCustomVoice
  - https://allmodels.io/docs/api-reference/native-tts/stt/nativeSttStream
  - https://allmodels.io/docs/api-reference/native-tts/stt/nativeTtsStream
  - https://allmodels.io/docs/api-reference/elevenlabs-sdk/speechEngineConversation
  - https://allmodels.io/docs
  - https://allmodels.io/docs/errors
  - https://allmodels.io/docs/authentication
  - https://allmodels.io/docs/speech-to-text
servers:
- url: https://api.allmodels.io
security:
- bearer: []
tags:
- name: El
paths:
  /el/v1/convai/conversation:
    get:
      operationId: get_el_v1_convai_conversation
      tags:
      - El
      summary: GET /el/v1/convai/conversation
      x-source: https://allmodels.io/docs/api-reference/elevenlabs-sdk/speechEngineConversation
      parameters:
      - name: agent_id
        in: query
        required: false
        schema:
          type: string
      - name: conversation_signature
        in: query
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Success (status as documented)
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl import { readFile } from "node:fs/promises"; import WebSocket from "ws"; const audioChunk = await readFile("chunk.pcm"); const ws = new WebSocket("wss://api.allmodels.io/el/v1/convai/conversation?conversation_signature=$CONVERSATION_SIGNATURE&agent_id=$SPEECH_ENGINE_ID"); ws.on("open", () => { ws.send(JSON.stringify({ user_audio_chunk: audioChunk.toString("base64") })); }); ws.on("message", ('
  /el/v1/speech-to-text:
    post:
      operationId: post_el_v1_speech_to_text
      tags:
      - El
      summary: 'Speech to text : transcribe uploaded audio with POST /el/v1/speech-to-text'
      description: Transcribe uploaded audio.
      x-source: https://allmodels.io/docs
      responses:
        '200':
          description: Success (status as documented)
      x-evidence:
        kind: documentation
  /el/v1/text-to-speech/{voiceId}:
    post:
      operationId: post_el_v1_text_to_speech_voiceId
      tags:
      - El
      summary: 'Text to speech : generate audio with POST /el/v1/text-to-speech/{voice_id}'
      description: Generate audio for a given voice ID.
      x-source: https://allmodels.io/docs
      parameters:
      - name: voiceId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success (status as documented)
      x-evidence:
        kind: documentation
components:
  securitySchemes:
    bearer:
      type: http
      scheme: bearer