List voices

Find a voice for a voice Agent. Each voice shows the languages it is verified for and a sample to listen to (previewUrl), sorted by name. Search with q (name or label) and keep the voices of one language with language. Next: set the chosen id as the Agent's settings.voice.voiceId with update_agent.

Scope: raiz:voices:read
Credentials: an API key, a client-credentials token or a person's access token
Effect: read-only; safe to retry
Limits: response up to 1 MB
CLI: arbol raiz voices list · MCP tool: raiz_voices_list

GET

https://api.getarbol.com/v1/raiz/voices

Authorization

Authorization
string
required
Bearer <token>, where the token is an API key, a client-credentials token or a person's access token with the scope raiz:voices:read. Get an API key.

Query parameters

cursor
optional
string
Opaque cursor returned by pageInfo; omit it to request the first page.
direction
optional
forward
or
backward
Direction to traverse the stable keyset ordering from the supplied cursor.

default: "forward"
limit
optional
integer
Maximum items returned in one page. Defaults to 25; larger reads require another cursor.

maximum: 100 · minimum: 1 · default: 25
language
optional
string
Only voices labelled with this language (ISO 639-1, for example es).

pattern: ^[a-z]{2,3}$
q
optional
string
Matches the name, description and labels.

maxLength: 100 · minLength: 1

Returns

200

Successful operation.

JSON

success
boolean
required
data
object
required
- data
  array of
  object
  required
  Items admitted by this resource contract within the verified organization.
  
  accent
  string | null
  required
  age
  string | null
  required
  description
  string | null
  required
  gender
  string | null
  required
  id
  string
  required
  A voice's id, as listVoices lists it. Use it as an Agent's settings.voice.voiceId.
  
  pattern: ^vce_[A-Za-z0-9_-]{20,156}$
  language
  string | null
  required
  The language the voice is labelled with (ISO 639-1), the one the language filter matches.
  
  languages
  array of
  object
  required
  The languages the voice is verified for, each with its own sample when there is one.
  
  accent
  string | null
  required
  language
  string
  required
  ISO 639-1 language code.
  
  locale
  string | null
  required
  For example es-MX.
  
  previewUrl
  string | null
  required
  A public sample of the voice (MP3), served by Raíz.
  
  format: uri
  name
  string
  required
  previewUrl
  string | null
  required
  A public sample of the voice (MP3), served by Raíz.
  
  format: uri
  useCase
  string | null
  required
- object
  string
  required
  Discriminator for a resource list response.
- pageInfo
  object
  required
  Opaque navigation cursors for this page’s stable keyset order.
  
  hasNextPage
  boolean
  required
  Whether a later page exists in the current ordering.
  
  hasPreviousPage
  boolean
  required
  Whether an earlier page exists in the current ordering.
  
  nextCursor
  string | null
  required
  Opaque cursor for the next page, or null when there is none.
  
  previousCursor
  string | null
  required
  Opaque cursor for the previous page, or null when there is none.
}
error
null
required
metadata
object
required
- requestId
  string
  required
  Request correlation identifier, also sent as X-Request-Id.
}

400

INVALID_INPUT: The request does not match the published schema.
INVALID_CURSOR: The cursor is malformed or belongs to a different list.

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401

UNAUTHORIZED: A valid access token is required.

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403

FORBIDDEN: The token does not authorize this operation.

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404

NOT_FOUND: The requested operation does not exist.

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405

HTTP_METHOD_NOT_ALLOWED: The HTTP method is not supported for this resource.

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413

REQUEST_TOO_LARGE: The request exceeds the allowed size.

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415

UNSUPPORTED_MEDIA_TYPE: The request content type is not supported.

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429

RATE_LIMITED: The request rate limit was exceeded. Try again later.

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500

INTERNAL_ERROR: The service could not complete the operation.

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502

OUTCOME_UNKNOWN: The operation may have been applied; check its result before repeating it.

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503

UPSTREAM_UNAVAILABLE: The upstream service could not complete the request.
VOICE_UNAVAILABLE: Calls are unavailable right now. Try again in a few minutes.
INTEGRATIONS_UNAVAILABLE: The organization's integrations cannot be read right now. Try again shortly.

JSON

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504

UPSTREAM_TIMEOUT: The upstream service did not respond before its deadline.

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