# File generated from Twilio's OpenAPI spec — do not edit manually defmodule Twilio.Api.V2010.Call.UserDefinedMessageService do @moduledoc """ Allows your server-side application to send messages to the Voice SDK end user during an active Call. Operations: `create` """ alias Twilio.Client alias Twilio.Deserializer @doc """ Create a new User Defined Message for the given Call SID. Operation: `CreateUserDefinedMessage` | Tags: Api20100401UserDefinedMessage ## Required Parameters | Parameter | Type | Description | |-----------|------|-------------| | `Content` | string | The User Defined Message in the form of URL-encoded JSON string. | ## Optional Parameters | Parameter | Type | Description | |-----------|------|-------------| # credo:disable-for-next-line Credo.Check.Readability.MaxLineLength | `IdempotencyKey` | string | A unique string value to identify API call. This should be a unique string value per API call and can be a randomly generated. | """ @spec create(Client.t(), String.t(), map(), keyword()) :: {:ok, Twilio.Resources.Api.V2010.Call.UserDefinedMessage.t()} | {:ok, map(), map()} | :ok | {:error, Twilio.Error.t()} def create(client, call_sid, params \\ %{}, opts \\ []) do with {:ok, data} <- Client.request( client, :post, "/2010-04-01/Accounts/#{client.account_sid}/Calls/#{call_sid}/UserDefinedMessages.json", params: params, opts: opts, base_url: "https://api.twilio.com", content_type: :form ) do {:ok, Deserializer.deserialize(data, Twilio.Resources.Api.V2010.Call.UserDefinedMessage)} end end end