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PUT
/
v1
/
agents
/
{agentId}
/
voice
Set the project's active voice
curl --request PUT \
  --url https://api.us.poly.ai/v1/agents/{agentId}/voice \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "voiceId": "<string>"
}
'
{
  "voiceId": "<string>"
}

Documentation Index

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

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Authorizations

​
x-api-key
string
header
required

Path Parameters

​
agentId
string
required

Body

application/json

Set the project's primary voice.

​
voiceId
string
required

Voice ID to set as the project's active voice

Response

Updated project voice

Confirmation of the newly set project voice.

​
voiceId
string
required

The voice ID now set as the project's active voice

Last modified on May 22, 2026