Automatically decode response based on the content-type header

[nealio82]

Because this is better than using string functions to work out the response format

[nealio82]

Also, when response is in CSV format, there is a bug causing exceptions when the default response decoder is used

Notice: Undefined offset: 2
500 Internal Server Error - ContextErrorException
Stack Trace

    in src/Mediamath/src/MediaMath/TerminalOneAPI/Decoder/DefaultResponseDecoder.php at line 45  -
                preg_match('/("meta"\ ?\:\ ?)(\{(.)+?\})/s', $api_response, $meta);
                $meta = new ApiResponseMeta(json_decode($meta[2], true));
                return new ApiResponse($meta, $api_response);