curl --request POST \
  --url http://localhost:3917/spawn \
  --header 'Content-Type: application/json' \
  --data '
{
  "agent_id": 1,
  "ai_patrol": [
    [
      123
    ]
  ],
  "building_type": "<string>",
  "collider": {
    "hx": 123,
    "hy": 123,
    "hz": 123,
    "shape": "Aabb"
  },
  "color": "<string>",
  "combat": true,
  "combat_cooldown": 123,
  "combat_damage": 123,
  "combat_range": 123,
  "combat_speed": 123,
  "combat_style": "<string>",
  "gold": 123,
  "gold_bounty": 123,
  "health": 123,
  "lane": "<string>",
  "mesh": "<string>",
  "physics_body": "<string>",
  "player": true,
  "position": [
    123
  ],
  "role": "<string>",
  "scale": [
    123
  ],
  "spawn_point": 1,
  "team": 1,
  "velocity": {
    "linear": [
      123
    ],
    "angular": [
      123
    ]
  },
  "xp_bounty": 1
}
'

import requests

url = "http://localhost:3917/spawn"

payload = {
    "agent_id": 1,
    "ai_patrol": [[123]],
    "building_type": "<string>",
    "collider": {
        "hx": 123,
        "hy": 123,
        "hz": 123,
        "shape": "Aabb"
    },
    "color": "<string>",
    "combat": True,
    "combat_cooldown": 123,
    "combat_damage": 123,
    "combat_range": 123,
    "combat_speed": 123,
    "combat_style": "<string>",
    "gold": 123,
    "gold_bounty": 123,
    "health": 123,
    "lane": "<string>",
    "mesh": "<string>",
    "physics_body": "<string>",
    "player": True,
    "position": [123],
    "role": "<string>",
    "scale": [123],
    "spawn_point": 1,
    "team": 1,
    "velocity": {
        "linear": [123],
        "angular": [123]
    },
    "xp_bounty": 1
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    agent_id: 1,
    ai_patrol: [[123]],
    building_type: '<string>',
    collider: {hx: 123, hy: 123, hz: 123, shape: 'Aabb'},
    color: '<string>',
    combat: true,
    combat_cooldown: 123,
    combat_damage: 123,
    combat_range: 123,
    combat_speed: 123,
    combat_style: '<string>',
    gold: 123,
    gold_bounty: 123,
    health: 123,
    lane: '<string>',
    mesh: '<string>',
    physics_body: '<string>',
    player: true,
    position: [123],
    role: '<string>',
    scale: [123],
    spawn_point: 1,
    team: 1,
    velocity: {linear: [123], angular: [123]},
    xp_bounty: 1
  })
};

fetch('http://localhost:3917/spawn', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "3917",
  CURLOPT_URL => "http://localhost:3917/spawn",
  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([
    'agent_id' => 1,
    'ai_patrol' => [
        [
                123
        ]
    ],
    'building_type' => '<string>',
    'collider' => [
        'hx' => 123,
        'hy' => 123,
        'hz' => 123,
        'shape' => 'Aabb'
    ],
    'color' => '<string>',
    'combat' => true,
    'combat_cooldown' => 123,
    'combat_damage' => 123,
    'combat_range' => 123,
    'combat_speed' => 123,
    'combat_style' => '<string>',
    'gold' => 123,
    'gold_bounty' => 123,
    'health' => 123,
    'lane' => '<string>',
    'mesh' => '<string>',
    'physics_body' => '<string>',
    'player' => true,
    'position' => [
        123
    ],
    'role' => '<string>',
    'scale' => [
        123
    ],
    'spawn_point' => 1,
    'team' => 1,
    'velocity' => [
        'linear' => [
                123
        ],
        'angular' => [
                123
        ]
    ],
    'xp_bounty' => 1
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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 := "http://localhost:3917/spawn"

	payload := strings.NewReader("{\n  \"agent_id\": 1,\n  \"ai_patrol\": [\n    [\n      123\n    ]\n  ],\n  \"building_type\": \"<string>\",\n  \"collider\": {\n    \"hx\": 123,\n    \"hy\": 123,\n    \"hz\": 123,\n    \"shape\": \"Aabb\"\n  },\n  \"color\": \"<string>\",\n  \"combat\": true,\n  \"combat_cooldown\": 123,\n  \"combat_damage\": 123,\n  \"combat_range\": 123,\n  \"combat_speed\": 123,\n  \"combat_style\": \"<string>\",\n  \"gold\": 123,\n  \"gold_bounty\": 123,\n  \"health\": 123,\n  \"lane\": \"<string>\",\n  \"mesh\": \"<string>\",\n  \"physics_body\": \"<string>\",\n  \"player\": true,\n  \"position\": [\n    123\n  ],\n  \"role\": \"<string>\",\n  \"scale\": [\n    123\n  ],\n  \"spawn_point\": 1,\n  \"team\": 1,\n  \"velocity\": {\n    \"linear\": [\n      123\n    ],\n    \"angular\": [\n      123\n    ]\n  },\n  \"xp_bounty\": 1\n}")

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

	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("http://localhost:3917/spawn")
  .header("Content-Type", "application/json")
  .body("{\n  \"agent_id\": 1,\n  \"ai_patrol\": [\n    [\n      123\n    ]\n  ],\n  \"building_type\": \"<string>\",\n  \"collider\": {\n    \"hx\": 123,\n    \"hy\": 123,\n    \"hz\": 123,\n    \"shape\": \"Aabb\"\n  },\n  \"color\": \"<string>\",\n  \"combat\": true,\n  \"combat_cooldown\": 123,\n  \"combat_damage\": 123,\n  \"combat_range\": 123,\n  \"combat_speed\": 123,\n  \"combat_style\": \"<string>\",\n  \"gold\": 123,\n  \"gold_bounty\": 123,\n  \"health\": 123,\n  \"lane\": \"<string>\",\n  \"mesh\": \"<string>\",\n  \"physics_body\": \"<string>\",\n  \"player\": true,\n  \"position\": [\n    123\n  ],\n  \"role\": \"<string>\",\n  \"scale\": [\n    123\n  ],\n  \"spawn_point\": 1,\n  \"team\": 1,\n  \"velocity\": {\n    \"linear\": [\n      123\n    ],\n    \"angular\": [\n      123\n    ]\n  },\n  \"xp_bounty\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:3917/spawn")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"agent_id\": 1,\n  \"ai_patrol\": [\n    [\n      123\n    ]\n  ],\n  \"building_type\": \"<string>\",\n  \"collider\": {\n    \"hx\": 123,\n    \"hy\": 123,\n    \"hz\": 123,\n    \"shape\": \"Aabb\"\n  },\n  \"color\": \"<string>\",\n  \"combat\": true,\n  \"combat_cooldown\": 123,\n  \"combat_damage\": 123,\n  \"combat_range\": 123,\n  \"combat_speed\": 123,\n  \"combat_style\": \"<string>\",\n  \"gold\": 123,\n  \"gold_bounty\": 123,\n  \"health\": 123,\n  \"lane\": \"<string>\",\n  \"mesh\": \"<string>\",\n  \"physics_body\": \"<string>\",\n  \"player\": true,\n  \"position\": [\n    123\n  ],\n  \"role\": \"<string>\",\n  \"scale\": [\n    123\n  ],\n  \"spawn_point\": 1,\n  \"team\": 1,\n  \"velocity\": {\n    \"linear\": [\n      123\n    ],\n    \"angular\": [\n      123\n    ]\n  },\n  \"xp_bounty\": 1\n}"

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

{
  "entity_generation": 0,
  "entity_id": 1
}