postJson method
      
Future<Map<String, dynamic> > 
postJson(
    
- String endpoint,
- Map<String, dynamic> data, {
- CancelToken? cancelToken,
Make a POST request and return JSON response
Implementation
Future<Map<String, dynamic>> postJson(
  String endpoint,
  Map<String, dynamic> data, {
  CancelToken? cancelToken,
}) async {
  return HttpResponseHandler.postJson(
    dio,
    endpoint,
    data,
    providerName: 'Anthropic',
    logger: logger,
    cancelToken: cancelToken,
  );
}