searchFlowTemplates method
      
Future<SearchFlowTemplatesResponse> 
searchFlowTemplates({ 
    
- List<FlowTemplateFilter> ? filters,
- int? maxResults,
- String? nextToken,
Searches for summary information about workflows.
May throw InvalidRequestException. May throw ThrottlingException. May throw InternalFailureException.
Parameter filters :
An array of objects that limit the result set. The only valid filter is
DEVICE_MODEL_ID.
Parameter maxResults :
The maximum number of results to return in the response.
Parameter nextToken :
The string that specifies the next page of results. Use this when you're
paginating results.
Implementation
Future<SearchFlowTemplatesResponse> searchFlowTemplates({
  List<FlowTemplateFilter>? filters,
  int? maxResults,
  String? nextToken,
}) async {
  _s.validateNumRange(
    'maxResults',
    maxResults,
    1,
    250,
  );
  final headers = <String, String>{
    'Content-Type': 'application/x-amz-json-1.1',
    'X-Amz-Target': 'IotThingsGraphFrontEndService.SearchFlowTemplates'
  };
  final jsonResponse = await _protocol.send(
    method: 'POST',
    requestUri: '/',
    exceptionFnMap: _exceptionFns,
    // TODO queryParams
    headers: headers,
    payload: {
      if (filters != null) 'filters': filters,
      if (maxResults != null) 'maxResults': maxResults,
      if (nextToken != null) 'nextToken': nextToken,
    },
  );
  return SearchFlowTemplatesResponse.fromJson(jsonResponse.body);
}