curl --request POST \
  --url https://cms.thepublive.com/publisher/{publisher_id}/entities/content-type/custom-component/ \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "meta_data": {
    "description": "<string>"
  },
  "field_types": [
    {
      "name": "<string>",
      "type": "<string>",
      "meta_data": {
        "label": {
          "value": "<string>"
        },
        "tooltip": {
          "value": "<string>"
        },
        "type": {
          "value": "<string>"
        },
        "placeholder": {
          "value": "<string>"
        },
        "default": {
          "value": "<unknown>"
        }
      },
      "validations": {
        "required": true,
        "group_editable": true,
        "max_length": 123
      },
      "group_id": "<string>"
    }
  ],
  "settings": {}
}
'

import requests

url = "https://cms.thepublive.com/publisher/{publisher_id}/entities/content-type/custom-component/"

payload = {
    "name": "<string>",
    "meta_data": { "description": "<string>" },
    "field_types": [
        {
            "name": "<string>",
            "type": "<string>",
            "meta_data": {
                "label": { "value": "<string>" },
                "tooltip": { "value": "<string>" },
                "type": { "value": "<string>" },
                "placeholder": { "value": "<string>" },
                "default": { "value": "<unknown>" }
            },
            "validations": {
                "required": True,
                "group_editable": True,
                "max_length": 123
            },
            "group_id": "<string>"
        }
    ],
    "settings": {}
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: '<string>',
    meta_data: {description: '<string>'},
    field_types: [
      {
        name: '<string>',
        type: '<string>',
        meta_data: {
          label: {value: '<string>'},
          tooltip: {value: '<string>'},
          type: {value: '<string>'},
          placeholder: {value: '<string>'},
          default: {value: '<unknown>'}
        },
        validations: {required: true, group_editable: true, max_length: 123},
        group_id: '<string>'
      }
    ],
    settings: {}
  })
};

fetch('https://cms.thepublive.com/publisher/{publisher_id}/entities/content-type/custom-component/', 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://cms.thepublive.com/publisher/{publisher_id}/entities/content-type/custom-component/",
  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([
    'name' => '<string>',
    'meta_data' => [
        'description' => '<string>'
    ],
    'field_types' => [
        [
                'name' => '<string>',
                'type' => '<string>',
                'meta_data' => [
                                'label' => [
                                                                'value' => '<string>'
                                ],
                                'tooltip' => [
                                                                'value' => '<string>'
                                ],
                                'type' => [
                                                                'value' => '<string>'
                                ],
                                'placeholder' => [
                                                                'value' => '<string>'
                                ],
                                'default' => [
                                                                'value' => '<unknown>'
                                ]
                ],
                'validations' => [
                                'required' => true,
                                'group_editable' => true,
                                'max_length' => 123
                ],
                'group_id' => '<string>'
        ]
    ],
    'settings' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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://cms.thepublive.com/publisher/{publisher_id}/entities/content-type/custom-component/"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"meta_data\": {\n    \"description\": \"<string>\"\n  },\n  \"field_types\": [\n    {\n      \"name\": \"<string>\",\n      \"type\": \"<string>\",\n      \"meta_data\": {\n        \"label\": {\n          \"value\": \"<string>\"\n        },\n        \"tooltip\": {\n          \"value\": \"<string>\"\n        },\n        \"type\": {\n          \"value\": \"<string>\"\n        },\n        \"placeholder\": {\n          \"value\": \"<string>\"\n        },\n        \"default\": {\n          \"value\": \"<unknown>\"\n        }\n      },\n      \"validations\": {\n        \"required\": true,\n        \"group_editable\": true,\n        \"max_length\": 123\n      },\n      \"group_id\": \"<string>\"\n    }\n  ],\n  \"settings\": {}\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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://cms.thepublive.com/publisher/{publisher_id}/entities/content-type/custom-component/")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"meta_data\": {\n    \"description\": \"<string>\"\n  },\n  \"field_types\": [\n    {\n      \"name\": \"<string>\",\n      \"type\": \"<string>\",\n      \"meta_data\": {\n        \"label\": {\n          \"value\": \"<string>\"\n        },\n        \"tooltip\": {\n          \"value\": \"<string>\"\n        },\n        \"type\": {\n          \"value\": \"<string>\"\n        },\n        \"placeholder\": {\n          \"value\": \"<string>\"\n        },\n        \"default\": {\n          \"value\": \"<unknown>\"\n        }\n      },\n      \"validations\": {\n        \"required\": true,\n        \"group_editable\": true,\n        \"max_length\": 123\n      },\n      \"group_id\": \"<string>\"\n    }\n  ],\n  \"settings\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://cms.thepublive.com/publisher/{publisher_id}/entities/content-type/custom-component/")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"<string>\",\n  \"meta_data\": {\n    \"description\": \"<string>\"\n  },\n  \"field_types\": [\n    {\n      \"name\": \"<string>\",\n      \"type\": \"<string>\",\n      \"meta_data\": {\n        \"label\": {\n          \"value\": \"<string>\"\n        },\n        \"tooltip\": {\n          \"value\": \"<string>\"\n        },\n        \"type\": {\n          \"value\": \"<string>\"\n        },\n        \"placeholder\": {\n          \"value\": \"<string>\"\n        },\n        \"default\": {\n          \"value\": \"<unknown>\"\n        }\n      },\n      \"validations\": {\n        \"required\": true,\n        \"group_editable\": true,\n        \"max_length\": 123\n      },\n      \"group_id\": \"<string>\"\n    }\n  ],\n  \"settings\": {}\n}"

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

{
  "detail": "Invalid Auth Credentials"
}