Getting a JSONException: end of input at character 0

Question

I have an API in php, that sends data in JSON format. I made the following code, that works fine when I am on wifi. But when I want to download the data from the API when

Answer 1

Sometimes this error is caused as json encode function requires all incoming data to be UTF-8 encoded.

Try adding mysqli_set_charset($con, 'utf8'); into your php.