curl --request POST \
  --url https://api.example.com/api/v1/custom-property-definitions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "key": "<string>",
  "name": "<string>",
  "config": {
    "max": 123,
    "max_length": 1,
    "min": 123,
    "options": [
      {
        "value": "<string>",
        "label": "<string>"
      }
    ]
  },
  "default_value": "<unknown>",
  "description": "<string>",
  "display_order": 123,
  "required": true
}
'

import requests

url = "https://api.example.com/api/v1/custom-property-definitions"

payload = {
    "key": "<string>",
    "name": "<string>",
    "config": {
        "max": 123,
        "max_length": 1,
        "min": 123,
        "options": [
            {
                "value": "<string>",
                "label": "<string>"
            }
        ]
    },
    "default_value": "<unknown>",
    "description": "<string>",
    "display_order": 123,
    "required": True
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    key: '<string>',
    name: '<string>',
    config: {
      max: 123,
      max_length: 1,
      min: 123,
      options: [{value: '<string>', label: '<string>'}]
    },
    default_value: '<unknown>',
    description: '<string>',
    display_order: 123,
    required: true
  })
};

fetch('https://api.example.com/api/v1/custom-property-definitions', 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://api.example.com/api/v1/custom-property-definitions",
  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([
    'key' => '<string>',
    'name' => '<string>',
    'config' => [
        'max' => 123,
        'max_length' => 1,
        'min' => 123,
        'options' => [
                [
                                'value' => '<string>',
                                'label' => '<string>'
                ]
        ]
    ],
    'default_value' => '<unknown>',
    'description' => '<string>',
    'display_order' => 123,
    'required' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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 := "https://api.example.com/api/v1/custom-property-definitions"

	payload := strings.NewReader("{\n  \"key\": \"<string>\",\n  \"name\": \"<string>\",\n  \"config\": {\n    \"max\": 123,\n    \"max_length\": 1,\n    \"min\": 123,\n    \"options\": [\n      {\n        \"value\": \"<string>\",\n        \"label\": \"<string>\"\n      }\n    ]\n  },\n  \"default_value\": \"<unknown>\",\n  \"description\": \"<string>\",\n  \"display_order\": 123,\n  \"required\": true\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://api.example.com/api/v1/custom-property-definitions")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"key\": \"<string>\",\n  \"name\": \"<string>\",\n  \"config\": {\n    \"max\": 123,\n    \"max_length\": 1,\n    \"min\": 123,\n    \"options\": [\n      {\n        \"value\": \"<string>\",\n        \"label\": \"<string>\"\n      }\n    ]\n  },\n  \"default_value\": \"<unknown>\",\n  \"description\": \"<string>\",\n  \"display_order\": 123,\n  \"required\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/api/v1/custom-property-definitions")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"key\": \"<string>\",\n  \"name\": \"<string>\",\n  \"config\": {\n    \"max\": 123,\n    \"max_length\": 1,\n    \"min\": 123,\n    \"options\": [\n      {\n        \"value\": \"<string>\",\n        \"label\": \"<string>\"\n      }\n    ]\n  },\n  \"default_value\": \"<unknown>\",\n  \"description\": \"<string>\",\n  \"display_order\": 123,\n  \"required\": true\n}"

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

{
  "archived": true,
  "config": {
    "max": 123,
    "max_length": 1,
    "min": 123,
    "options": [
      {
        "value": "<string>",
        "label": "<string>"
      }
    ]
  },
  "display_order": 123,
  "id": "<string>",
  "key": "<string>",
  "name": "<string>",
  "required": true,
  "default_value": "<unknown>",
  "description": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}