Login With Steam Id

curl --request POST \
  --url https://{titleId}.playfabapi.com/Server/LoginWithSteamId \
  --header 'Content-Type: application/json' \
  --header 'X-SecretKey: <api-key>' \
  --data '
{
  "SteamId": "12344553",
  "CreateAccount": false
}
'

import requests

url = "https://{titleId}.playfabapi.com/Server/LoginWithSteamId"

payload = {
    "SteamId": "12344553",
    "CreateAccount": False
}
headers = {
    "X-SecretKey": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-SecretKey': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({SteamId: '12344553', CreateAccount: false})
};

fetch('https://{titleId}.playfabapi.com/Server/LoginWithSteamId', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{titleId}.playfabapi.com/Server/LoginWithSteamId",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'SteamId' => '12344553',
    'CreateAccount' => false
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-SecretKey: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://{titleId}.playfabapi.com/Server/LoginWithSteamId"

	payload := strings.NewReader("{\n  \"SteamId\": \"12344553\",\n  \"CreateAccount\": false\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-SecretKey", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://{titleId}.playfabapi.com/Server/LoginWithSteamId")
  .header("X-SecretKey", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"SteamId\": \"12344553\",\n  \"CreateAccount\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{titleId}.playfabapi.com/Server/LoginWithSteamId")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-SecretKey"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"SteamId\": \"12344553\",\n  \"CreateAccount\": false\n}"

response = http.request(request)
puts response.read_body

{
  "code": 123,
  "status": "<string>",
  "data": {
    "NewlyCreated": true,
    "EntityToken": {
      "EntityToken": "lS2hbYH1Gls1KbnlyozHSQBrF4zsq6q006ci9ijSNqQUiiO6xyCQtVrLjsXjdBJ",
      "TokenExpiration": "2022-01-26T07:24:12Z",
      "Entity": {
        "Id": "174812abf712",
        "Type": "title_player_account",
        "TypeString": "title_player_account"
      }
    },
    "InfoResultPayload": {
      "AccountInfo": {
        "PlayFabId": "4027527BF22653D1",
        "Created": "2013-04-07T09:04:28",
        "Username": "my name",
        "TitleInfo": {
          "Origination": "IOS",
          "Created": "2014-01-08T11:03:18",
          "LastLogin": "2014-04-07T09:04:28",
          "FirstLogin": "2014-01-08T11:03:18",
          "TitlePlayerAccount": {
            "Id": "174812abf712",
            "Type": "title_player_account",
            "TypeString": "title_player_account"
          }
        },
        "FacebookInfo": {
          "FacebookId": "23525445454"
        },
        "SteamInfo": {
          "SteamCountry": "US",
          "SteamCurrency": "USD"
        },
        "GameCenterInfo": {
          "GameCenterId": "someone"
        }
      },
      "UserVirtualCurrency": {
        "GC": 15
      },
      "UserVirtualCurrencyRechargeTimes": {
        "GC": {
          "SecondsToRecharge": 3600,
          "RechargeTime": "2014-01-01T12:00:00",
          "RechargeMax": 50
        }
      },
      "UserData": {
        "preferences": {
          "Value": "alpha",
          "LastUpdated": "2014-08-20T12:30:45",
          "Permission": "Public"
        },
        "progress": {
          "Value": "level_twenty",
          "LastUpdated": "2014-09-01T10:12:30"
        }
      },
      "UserDataVersion": 12,
      "PlayerProfile": {
        "TitleId": "TitleName",
        "PlayerId": "10931252888739651331",
        "Created": "0001-01-01T00:00:00",
        "LastLogin": "0001-01-01T00:00:00",
        "BannedUntil": "9999-12-31T23:59:59.9999999",
        "DisplayName": "PlayerDisplayName",
        "TotalValueToDateInUSD": 0
      }
    },
    "LastLoginTime": "<string>",
    "PlayFabId": "<string>",
    "SessionTicket": "<string>",
    "SettingsForUser": {
      "GatherDeviceInfo": true,
      "GatherFocusInfo": true,
      "NeedsAttribution": true
    },
    "TreatmentAssignment": {
      "Variables": [
        {
          "Name": "<string>",
          "Value": "<string>"
        }
      ],
      "Variants": [
        "<string>"
      ]
    }
  }
}

{
  "code": 123,
  "errorCode": 123,
  "status": "<string>",
  "error": "<string>",
  "errorMessage": "<string>",
  "errorDetails": {}
}