create method
- GoogleCloudContactcenterinsightsV1Conversation request,
 - String parent, {
 - String? conversationId,
 - String? $fields,
 
Creates a conversation.
Note that this method does not support audio transcription or redaction.
Use conversations.upload instead.
request - The metadata request object.
Request parameters:
parent - Required. The parent resource of the conversation.
Value must have pattern ^projects/\[^/\]+/locations/\[^/\]+$.
conversationId - A unique ID for the new conversation. This ID will
become the final component of the conversation's resource name. If no ID
is specified, a server-generated ID will be used. This value should be
4-64 characters and must match the regular expression ^[a-z0-9-]{4,64}$.
Valid characters are a-z-
$fields - Selector specifying which fields to include in a partial
response.
Completes with a GoogleCloudContactcenterinsightsV1Conversation.
Completes with a commons.ApiRequestError if the API endpoint returned an error.
If the used http.Client completes with an error when making a REST call,
this method will complete with the same error.
Implementation
async.Future<GoogleCloudContactcenterinsightsV1Conversation> create(
  GoogleCloudContactcenterinsightsV1Conversation request,
  core.String parent, {
  core.String? conversationId,
  core.String? $fields,
}) async {
  final body_ = convert.json.encode(request);
  final queryParams_ = <core.String, core.List<core.String>>{
    if (conversationId != null) 'conversationId': [conversationId],
    if ($fields != null) 'fields': [$fields],
  };
  final url_ = 'v1/' + core.Uri.encodeFull('$parent') + '/conversations';
  final response_ = await _requester.request(
    url_,
    'POST',
    body: body_,
    queryParams: queryParams_,
  );
  return GoogleCloudContactcenterinsightsV1Conversation.fromJson(
      response_ as core.Map<core.String, core.dynamic>);
}