Good New Line Ups are available,

• Formation
• Coach
• Start XI
• Substitutes

Php Request example

$response = UnirestRequest::get("https://api-football-v1.p.rapidapi.com/lineups/{fixture_id}",
  array(
    "X-RapidAPI-Key" => "XXXXXXXXXXXXXXXXXXXXXXXXX",
    "Accept" => "application/json"
  )
);

Response body 200 / JSON

{
  "api": {
    "results": 2,
    "lineUps": {
      "germany": {
        "formation": "3-4-3",
        "coach": "Joachim Loew",
        "startXI": [
          {
            "number": "",
            "player": "Manuel Neuer"
          },
          {
            "number": "",
            "player": "Mats Hummels"
          },
          {
            "number": "",
            "player": "Niklas Suele"
          },
          {
            "number": "",
            "player": "Antonio Rudiger"
          },
          {
            "number": "",
            "player": "Thilo Kehrer"
          },
          {
            "number": "",
            "player": "Toni Kroos"
          },
          {
            "number": "",
            "player": "Nico Schulz"
          },
          {
            "number": "",
            "player": "Joshua Kimmich"
          },
          {
            "number": "",
            "player": "Timo Werner"
          },
          {
            "number": "",
            "player": "Leroy Sane"
          },
          {
            "number": "",
            "player": "Serge Gnabry"
          }
        ],
        "substitutes": [
          {
            "number": "",
            "player": "Jonas Hector"
          },
          {
            "number": "",
            "player": "Matthias Ginter"
          },
          {
            "number": "",
            "player": "Leon Goretzka"
          },
          {
            "number": "",
            "player": "Julian Brandt"
          },
          {
            "number": "",
            "player": "Marco Reus"
          },
          {
            "number": "",
            "player": "Bernd Leno"
          },
          {
            "number": "",
            "player": "Thomas Mueller"
          }
        ]
      },
      "netherlands": {
        "formation": "4-3-3",
        "coach": "Ronald Koeman",
        "startXI": [
          {
            "number": "1",
            "player": "Jasper Cillessen"
          },
          {
            "number": "",
            "player": "Kenny Tete"
          },
          {
            "number": "",
            "player": "Matthijs De Ligt"
          },
          {
            "number": "",
            "player": "Virgil Van Dijk"
          },
          {
            "number": "5",
            "player": "Daley Blind"
          },
          {
            "number": "",
            "player": "Marten De Roon"
          },
          {
            "number": "",
            "player": "Frenkie De Jong"
          },
          {
            "number": "20",
            "player": "Georginio Wijnaldum"
          },
          {
            "number": "",
            "player": "Quincy Promes"
          },
          {
            "number": "21",
            "player": "Memphis Depay"
          },
          {
            "number": "",
            "player": "Ryan Babel"
          }
        ],
        "substitutes": [
          {
            "number": "",
            "player": "Denzel Dumfries"
          },
          {
            "number": "",
            "player": "Jeroen Zoet"
          },
          {
            "number": "3",
            "player": "Stefan De Vrij"
          },
          {
            "number": "",
            "player": "Nathan Ake"
          },
          {
            "number": "17",
            "player": "Kevin Strootman"
          },
          {
            "number": "",
            "player": "Donny Van De Beek"
          },
          {
            "number": "",
            "player": "Pablo Paulino Rosario"
          }
        ]
      }
    }
  }
}