Function parseClientSecretResponse

packages/ai-openai/src/realtime/token.ts:32–57

(
  data: Partial<OpenAIRealtimeClientSecretResponse> | undefined,
  fallbackModel: OpenAIRealtimeModel,
)

 * `/v1/realtime/sessions` response did.
 */
export function parseClientSecretResponse(
  data: Partial<OpenAIRealtimeClientSecretResponse> | undefined,
  fallbackModel: OpenAIRealtimeModel,
): RealtimeToken {
  // Validate shape before dereferencing — the API could return an error
  // envelope with 200 status, or a partial response under protocol drift.
  if (
    !data ||
    typeof data.value !== 'string' ||
    typeof data.expires_at !== 'number' ||
    !Number.isFinite(data.expires_at)
  ) {
    throw new Error(
      'OpenAI realtime client secret response missing or malformed `value`/`expires_at`',
    )
  }

  return {
    provider: 'openai',
    token: data.value,
    expiresAt: data.expires_at * 1000,
    config: {
      model: data.session?.model ?? fallbackModel,
    },
  }
}

/**
 * Creates an OpenAI realtime token adapter.