HASS integration that accepts input_text helper entity_id and returns input text helper value on HASS API call

gistfile1.txt

from homeassistant.config_entries import ConfigEntry
from homeassistant.core import (
    HomeAssistant,
    ServiceCall,
    ServiceResponse,
    SupportsResponse,
)
from homeassistant.helpers import config_validation as cv, entity_platform, service
from homeassistant.util.json import JsonObjectType


SEARCH_ITEMS_SERVICE_NAME = "return_input_text_val"
DOMAIN = "cst"
DEFAULT_NAME = "Return Input Text Value"


async def async_setup(hass, config):

   async def return_input_text_val(call) -> ServiceResponse:
      entity_id = call.data.get("entity_id")
      state = hass.states.get('input_text.' + entity_id)
      value = state.state
      return {"value": value}

   hass.services.async_register(DOMAIN, "return_input_text_val", return_input_text_val, schema=None, supports_response=SupportsResponse.ONLY)

   return True;

Example call: http://192.168.0.999:8123/api/services/cst/return_input_text_val?return_response

Auth. token bearer needs to be included in header as well
Entity ID of HASS helper needs to be included too:
{
"entity_id": "maryanochka_alarm_time_list"
}