![content-type" gets added automatically after getting error like -> [DioErrorType.DEFAULT]: type 'int' is not a subtype of type 'String' of 'value' · Issue #255 · cfug/dio · GitHub content-type" gets added automatically after getting error like -> [DioErrorType.DEFAULT]: type 'int' is not a subtype of type 'String' of 'value' · Issue #255 · cfug/dio · GitHub](https://user-images.githubusercontent.com/16624336/56333891-9fd3aa00-61b3-11e9-9b42-c0ae3c3a51ed.png)
content-type" gets added automatically after getting error like -> [DioErrorType.DEFAULT]: type 'int' is not a subtype of type 'String' of 'value' · Issue #255 · cfug/dio · GitHub
GitHub - cfug/dio: A powerful HTTP client for Dart and Flutter, which supports global settings, Interceptors, FormData, aborting and canceling a request, files uploading and downloading, requests timeout, custom adapters, etc.
![Networking with Dio — How to develop a feature in flutter project (part 4) | by hugues bomo | Medium Networking with Dio — How to develop a feature in flutter project (part 4) | by hugues bomo | Medium](https://miro.medium.com/v2/resize:fit:1200/1*h0yzVkUjnVClSNr6-EHSmQ.png)