how to send curl request from command line post code example

Example 1: curl post request

curl -d "user=user1&pass=abcd" -X POST https://example.com/login

Example 2: how to send http post create request using curl command

$ curl -X POST -d @filename http://locahost:8080/weather

Example 3: how to send http post create request using curl command

$ curl --data "param1=value1¶m2=value2" http://locahost:8080/weather

Example 4: how to send http post create request using curl command

curl --data "param1=value1" --data "param2=value2" https://example.com/resource.cgi