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PUT
/
v1
/
agents
/
{agentId}
/
deployed-voices
Create or update a deployed voice
curl --request PUT \
  --url https://api.us.poly.ai/v1/agents/{agentId}/deployed-voices \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "voiceId": "<string>",
  "probability": 0.5,
  "id": "<string>"
}
'
{
  "id": "<string>",
  "genaiProjectId": "<string>",
  "voiceId": "<string>",
  "probability": 123
}

Documentation Index

Fetch the complete documentation index at: https://docs.poly.ai/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
x-api-key
string
header
required

Path Parameters

​
agentId
string
required

Body

application/json

Create or update a deployed voice. Omit id to create a new deployed voice; provide id to update an existing one.

​
voiceId
string
required

ID of the voice (from the voice library) to deploy

​
probability
number<float>
required

Traffic weight in the rotation, between 0.0 and 1.0. The sum of probabilities across all deployed voices must equal 1.0.

Required range: 0 <= x <= 1
​
id
string

Deployed voice ID. Omit to create a new entry; include to update an existing entry.

Response

The created or updated deployed voice

A single deployed voice in a project's voice rotation.

​
id
string
required

Deployed voice ID

​
genaiProjectId
string
required

Project ID this deployed voice belongs to

​
voiceId
string
required

ID of the underlying voice in the voice library

​
probability
number<float>
required

Traffic weight in the rotation, between 0.0 and 1.0

Last modified on May 22, 2026