How do I POST JSON data with cURL?

Question

I use Ubuntu and installed cURL on it. I want to test my Spring REST application with cURL. I wrote my POST code at the Java side. However, I want to test it with cURL. I am

Answer 1

This worked well for me.

curl -X POST --data @json_out.txt http://localhost:8080/

Where,

-X Means the http verb.

--data Means the data you want to send.