Please see these 2 stackoverflow posts:

Implementing TLS over HTTP in STM32F303RC using W5500

HTTPS Handshake Debugging

In short I have implemented mbedtls over an HTTP Client but I am not sure if it's working or not, when I debug using wireshark I can see the handshake and the encrypted data sent to the server, but I don't see any records added to mysql database.

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