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mv.voices

Voices assistants can speak with. These methods are on mv.voices, where mv is your client (see the Node.js SDK). Each one returns the response object and throws when the API answers with an error.

List voices. The voices assistants can speak with: your custom voices first, then the provider’s library by name (the dashboard’s order).

mv.voices.list(query?: NonNullable<VoicesListData["query"]>, options?: RequestOptions): PagedList<VoicesListResponse["data"][number], NonNullable<VoicesListData["query"]>>

GET /voices · API reference

Name Type Required Description
query.limit integer no How many objects to return, 1–100 (default 20).
query.starting_after string no A cursor (next_cursor) or object ID: return the objects after it (older).
query.ending_before string no A cursor or object ID: return the objects before it (newer).
query.type string no Only prebuilt or only custom voices.
query.language string no Only voices listing this language (en matches en-US).
options.headers["MoreVoice-Version"] string no The API version to use for this request. Defaults to the version the API key is pinned to.
options RequestOptions no idempotencyKey, extra headers and an abort signal: see retries and idempotency.

A PagedList: await it for the first page, for await it for every item.

import { createClient, createResources } from "@morevoice/sdk";
const mv = createResources({
client: createClient({ baseUrl: "https://api.morevoice.ai/v1", auth: process.env.MOREVOICE_API_KEY }),
});
for await (const voice of mv.voices.list()) {
console.log(voice);
}

Preview a voice. Speaks up to 300 characters in a voice and returns a WAV file. Test-mode keys get a synthetic tone of the same length instead, and no speech provider is called; the Audio-Source response header says which you got (speech or synthetic).

mv.voices.preview(body: VoicesPreviewData["body"], options?: RequestOptions): Promise<VoicesPreviewResponse>

POST /voices/preview · API reference

Name Type Required Description
body.voice_id string yes The voice to hear (voice_id from GET /v1/voices).
body.language string no The language of text (default he).
body.model string no The TTS model (default: the assistants’ default).
body.style string no Delivery direction, e.g. calm and reassuring.
body.text string no What to say, up to 300 characters (default: a short greeting in language).
options.headers["MoreVoice-Version"] string no The API version to use for this request. Defaults to the version the API key is pinned to.
options.headers["Idempotency-Key"] string no A unique key (for example a UUID) that makes this request safe to retry: for 24 hours, a retry with the same key and parameters returns the first response instead of acting twice.
options RequestOptions no idempotencyKey, extra headers and an abort signal: see retries and idempotency.

Nothing, on success.

import { createClient, createResources } from "@morevoice/sdk";
const mv = createResources({
client: createClient({ baseUrl: "https://api.morevoice.ai/v1", auth: process.env.MOREVOICE_API_KEY }),
});
const result = await mv.voices.preview({
language: "he",
style: "warm and friendly",
text: "שלום! ככה אני נשמעת.",
voice_id: "Kore",
});
console.log(result);