How to send an API request correctly?

Question

API

Here is an example for requests:
URL: localhost:1111/api/v2/service
Accept:application/json
Host:localhost:1111
X-AN-APP-NAME: new
X-AN-APP-KEY: XXXXXXXXXXXX
{
"1" : "ok1",
"2": "ok2",
"3": "Hello",
"4": "ok3", "
5" :
1 I have ideas. Everyone on the internet is different. +++ It is necessary to build the functionality into the script, where there will be input fields, and when sending, the data for the request will be taken from there

Answer 1

Примерно так:
Если остались вопросы, то набрав man curl можно все их разрешить.