How to send a Post request with JSON?

Question

JavaScript

How to send a JSON request via JQUERY POST? And get an answer?

{
"name1": "data1",
"nameArray": [array],
"name2": "data2"
}
How can I send this json? On ip:5000/buy
Simply sends via POSTMAN, and so is not present.

Answer 1

api.jquery.com/jquery.post

$.ajax({
  type: "POST",
  url: url,
  data: {key: 'value'},
  dataType: 'json'
});