ELIXIR

httpie post json

# a short one
echo '{"hello": "world"}' | http POST pie.dev/post
# a file one
http POST pie.dev/post < files/data.json

HTTPoison post json

url = "http://myurl"
body = Poison.encode!(%{
  "call": "MyCall",
  "app_key": key,
  "param": [
    %{
      "page": page,
      "registres": registers,
      "filter": filter
    }
  ]
})
headers = [{"Content-type", "application/json"}]
HTTPoison.post(url, body, headers, [])

json post request

HttpResponseMessage response = new HttpClient().PostAsync(url, stringContent).Result;