trying to generate QR code from PayPal sandbox but it always return error with " The requested media type is not supported". I have below HttpContent media type setup, it worked for others PayPal invoicing API calls but not the generate QR code API calls. var json = JsonConvert.SerializeObject(message); content = new StringContent(json, Encoding.UTF8, "application/json"); Please help and advises. Thanks.
... View more