ElevenLabs · OpenAPI Overlay 1.0.0
API Evangelist conversational phrasing for Elevenlabs Text to Speech API
8 actions
8 updates
phrasing
extends
openapi/elevenlabs-text-to-speech-api-openapi.yml
Generated by API Evangelist
Written by API Evangelist tooling for ElevenLabs's API. It is a proposal applied on top of the contract, not a document ElevenLabs publishes.
What the actions change
x-apievangelist-phrasing
Targets 8
$.info
$.paths['/v1/text-to-speech/{voice_id}'].post
$.paths['/v1/text-to-speech/{voice_id}/stream'].post
$.paths['/v1/text-to-speech/{voice_id}/with-timestamps'].post
$.paths['/v1/text-to-speech/{voice_id}/stream/with-timestamps'].post
$.paths['/v1/flows/text-to-speech'].get
$.paths['/v1/flows/text-to-speech'].post
$.paths['/v1/flows/text-to-speech/{generation_id}'].get
OpenAPI Overlay
# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand.
overlay: 1.0.0
info:
title: API Evangelist conversational phrasing for Elevenlabs Text to Speech API
version: 1.0.0
extends: openapi/elevenlabs-text-to-speech-api-openapi.yml
actions:
- target: $.info
update:
x-apievangelist-phrasing:
method: generated
generated: '2026-09-26'
generator: build-phrasing.py
label: Generated by API Evangelist
operations: 7
- target: $.paths['/v1/text-to-speech/{voice_id}'].post
update:
x-apievangelist-phrasing:
intent: Convert text to speech in one response
effect: write
questions:
- How do I turn a paragraph of text into an MP3 with a specific voice?
- Can I get the same audio twice by passing a seed?
- Which output formats can text-to-speech return?
instructions:
- text: Say {text} in voice {voice_id}.
slots:
text: requestBody.text
voice_id: path.voice_id
- text: Generate speech for {text} with voice {voice_id} as {output_format}.
slots:
text: requestBody.text
voice_id: path.voice_id
output_format: query.output_format
- text: Read {text} aloud with voice {voice_id} using model {model_id} and seed {seed}.
slots:
text: requestBody.text
voice_id: path.voice_id
model_id: requestBody.model_id
seed: requestBody.seed
method: generated
generated: '2026-09-26'
- target: $.paths['/v1/text-to-speech/{voice_id}/stream'].post
update:
x-apievangelist-phrasing:
intent: Stream text-to-speech audio for low latency
effect: write
questions:
- What's the best way to start playing speech before the whole clip is generated?
- Can text-to-speech audio arrive in chunks for real-time playback?
instructions:
- text: Stream {text} as speech in voice {voice_id}.
slots:
text: requestBody.text
voice_id: path.voice_id
- text: Stream audio of {text} from voice {voice_id} in format {output_format} for live playback.
slots:
text: requestBody.text
voice_id: path.voice_id
output_format: query.output_format
method: generated
generated: '2026-09-26'
- target: $.paths['/v1/text-to-speech/{voice_id}/with-timestamps'].post
update:
x-apievangelist-phrasing:
intent: Generate speech with word-level timings
effect: write
questions:
- How can I highlight words on screen in sync with generated speech?
- Does text-to-speech return timing for each word along with the audio?
instructions:
- text: Generate speech for {text} in voice {voice_id} with word timestamps.
slots:
text: requestBody.text
voice_id: path.voice_id
- text: Voice {text} with {voice_id} and return per-word timing for captions.
slots:
text: requestBody.text
voice_id: path.voice_id
method: generated
generated: '2026-09-26'
- target: $.paths['/v1/text-to-speech/{voice_id}/stream/with-timestamps'].post
update:
x-apievangelist-phrasing:
intent: Stream speech with word-level timings
effect: write
questions:
- Can I stream audio and get word timestamps at the same time?
- How do I build live karaoke-style captions from streamed speech?
instructions:
- text: Stream {text} in voice {voice_id} with word timestamps.
slots:
text: requestBody.text
voice_id: path.voice_id
- text: Stream speech and word timing for {text} using voice {voice_id} and language {language_code}.
slots:
text: requestBody.text
voice_id: path.voice_id
language_code: requestBody.language_code
method: generated
generated: '2026-09-26'
- target: $.paths['/v1/flows/text-to-speech'].get
update:
x-apievangelist-phrasing:
intent: List queued asynchronous speech generations
effect: read
questions:
- Where can I see the asynchronous speech generation jobs I've queued?
- Can I list only the queued speech jobs that are still in progress?
instructions:
- text: List my asynchronous speech generation jobs.
- text: Show queued speech jobs with status {status}.
slots:
status: query.status
method: generated
generated: '2026-09-26'
- target: $.paths['/v1/flows/text-to-speech'].post
update:
x-apievangelist-phrasing:
intent: Queue an asynchronous speech generation job
effect: write
questions:
- Is there an asynchronous alternative to generating speech in a single request?
- Can I use a speech model that's only available through the generation lifecycle?
instructions:
- text: Queue an asynchronous speech generation.
- text: Create a speech generation job to poll later instead of synthesizing inline.
method: generated
generated: '2026-09-26'
- target: $.paths['/v1/flows/text-to-speech/{generation_id}'].get
update:
x-apievangelist-phrasing:
intent: Get a queued speech generation's result
effect: read
questions:
- Has my queued speech job finished, and where's its output?
- How do I poll a speech generation job for its audio URL?
instructions:
- text: Poll speech generation job {generation_id}.
slots:
generation_id: path.generation_id
- text: Fetch the result URL of queued speech job {generation_id}.
slots:
generation_id: path.generation_id
method: generated
generated: '2026-09-26'
Work with this as data
Every overlay here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for openapi overlays
4 MCP tools reach this
find_overlaysBrowse and filter every overlay in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This overlay
curl "https://apis.io/api/v1/overlays/elevenlabs-text-to-speech-api-phrasing-overlay"
All openapi overlays
curl "https://apis.io/api/v1/overlays?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.