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  • Overview
  • Available Operations
  • createSpeech
  • Example Usage
  • Standalone function
  • Parameters
  • Response
  • Errors
TypeScript SDKAPI Reference

Speech - TypeScript SDK

Speech method reference
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Built with

The TypeScript SDK and docs are currently in beta. Report issues on GitHub.

Overview

Text-to-speech endpoints

Available Operations

  • createSpeech - Create speech

createSpeech

Synthesizes audio from the input text. Returns a raw audio bytestream in the requested format (e.g. mp3, pcm, wav).

Example Usage

1import { OpenRouter } from "@openrouter/sdk";
2
3const openRouter = new OpenRouter({
4 httpReferer: "<value>",
5 appTitle: "<value>",
6 appCategories: "<value>",
7 apiKey: process.env["OPENROUTER_API_KEY"] ?? "",
8});
9
10async function run() {
11 const result = await openRouter.tts.createSpeech({
12 speechRequest: {
13 input: "Hello world",
14 model: "elevenlabs/eleven-turbo-v2",
15 speed: 1,
16 voice: "alloy",
17 },
18 });
19
20 console.log(result);
21}
22
23run();

Standalone function

The standalone function version of this method:

1import { OpenRouterCore } from "@openrouter/sdk/core.js";
2import { ttsCreateSpeech } from "@openrouter/sdk/funcs/ttsCreateSpeech.js";
3
4// Use `OpenRouterCore` for best tree-shaking performance.
5// You can create one instance of it to use across an application.
6const openRouter = new OpenRouterCore({
7 httpReferer: "<value>",
8 appTitle: "<value>",
9 appCategories: "<value>",
10 apiKey: process.env["OPENROUTER_API_KEY"] ?? "",
11});
12
13async function run() {
14 const res = await ttsCreateSpeech(openRouter, {
15 speechRequest: {
16 input: "Hello world",
17 model: "elevenlabs/eleven-turbo-v2",
18 speed: 1,
19 voice: "alloy",
20 },
21 });
22 if (res.ok) {
23 const { value: result } = res;
24 console.log(result);
25 } else {
26 console.log("ttsCreateSpeech failed:", res.error);
27 }
28}
29
30run();

Parameters

ParameterTypeRequiredDescription
requestoperations.CreateAudioSpeechRequest✔️The request object to use for the request.
optionsRequestOptions➖Used to set various options for making HTTP requests.
options.fetchOptionsRequestInit➖Options that are passed to the underlying HTTP request. This can be used to inject extra headers for examples. All Request options, except method and body, are allowed.
options.retriesRetryConfig➖Enables retrying HTTP requests under certain failure conditions.

Response

Promise<ReadableStream<Uint8Array>>

Errors

Error TypeStatus CodeContent Type
errors.BadRequestResponseError400application/json
errors.UnauthorizedResponseError401application/json
errors.PaymentRequiredResponseError402application/json
errors.NotFoundResponseError404application/json
errors.TooManyRequestsResponseError429application/json
errors.InternalServerResponseError500application/json
errors.BadGatewayResponseError502application/json
errors.ServiceUnavailableResponseError503application/json
errors.EdgeNetworkTimeoutResponseError524application/json
errors.ProviderOverloadedResponseError529application/json
errors.OpenRouterDefaultError4XX, 5XX*/*