Get a single voice deployment

curl --request GET \
  --url https://brainbase-monorepo-api.onrender.com/api/workers/{workerId}/deployments/voice/{deploymentId} \
  --header 'x-api-key: <api-key>'

{
  "id": "<string>",
  "phoneNumber": "<string>",
  "voiceProvider": "<string>",
  "voiceId": "<string>",
  "agentId": "<string>",
  "externalConfig": {}
}