MicrosoftProvider (microsoft/tts.py)

Implements Microsoft Cognitive Services TTS provider for Home Assistant, handling speech synthesis.

# Source: https://github.com/home-assistant/core | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
# Provided via justclaw.it.com; keep this notice with the code.
"""Support for the Microsoft Cognitive Services text-to-speech service."""

import logging
from typing import Any, override

import probatio
from pycsspeechtts import pycsspeechtts
from requests.exceptions import HTTPError

from homeassistant.components.tts import (
    CONF_LANG,
    PLATFORM_SCHEMA as TTS_PLATFORM_SCHEMA,
    Provider,
    TtsAudioType,
)
from homeassistant.const import CONF_API_KEY, CONF_REGION, CONF_TYPE, PERCENTAGE
from homeassistant.generated.microsoft_tts import SUPPORTED_LANGUAGES
from homeassistant.helpers import config_validation as cv

CONF_GENDER = "gender"


... (truncated -- full source via MCP)