Hello I'm sending Image byte data to server. String payload is like value=255,216,255,224,0,16,74,70,73,70,0,1,1,1,0,0,0,0,0,0,255,219,0,67,0,12,8,9,11,9,8,12,11,10,11,14,13,12,14,18,30,20,18,17,17,18,37,26,2 HTTPClient httpClient; httpClient.begin(targetUrl); httpClient.addHeader("Content-Typ…

HttpClient post request return only -1 not 200.

system April 25, 2018, 8:47am 3

I'm sending Image byte data to server.

In the stupidest possible way, apparently.

Why on earth would you send binary data as text?

Topic		Replies	Views
http request return 400 Bad Request Programming	4	1686	May 5, 2021
Can't get at HTTP POST to work, any ideas? Networking, Protocols, and Devices	8	3468	May 6, 2021
Arduino Ethernet Post method Networking, Protocols, and Devices	2	1876	May 6, 2021
ARDUINO POST Home Automation	1	675	May 6, 2021
Costruire comandi HTTP Software	10	2433	May 7, 2021