While my topic was being approved, I realized what the problem was. My items on the zabbix server were configured as Zabbix Trapped, and this is not an HTTP protocol at all. Here's some code that might be useful to someone to get started (sending two random float values): #include "freertos/FreeRTOS...

Hi! I'm trying to send a random number to the zabbix server, but nothing is working. At the same time, zabbix-sender and the Python example work fine. It looks like I have an incorrect POST request. I get the error "HTTP POST request failed: ESP_ERR_HTTP_FETCH_HEADER" What am I doing wrong? Here is ...

The first attempts to install ended with an error when installing python (ssl wrong_version_number). I don't know how to solve this problem. Then I deleted everything and tried to install everything again and got the following: VS Code log: Failed download. Retrying... Error: Error: HTTP/HTTPS Respo...