curl --request POST \
  --url https://api.craftkit.dev/v1/embed/catalogs \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "crm-fields",
  "catalog": {
    "allowCustom": false,
    "namespaces": [
      {
        "key": "customer",
        "label": "Customer",
        "fields": [
          {
            "key": "name",
            "label": "Name",
            "dataType": "text"
          }
        ]
      }
    ],
    "loops": []
  }
}
'

import requests

url = "https://api.craftkit.dev/v1/embed/catalogs"

payload = {
    "name": "crm-fields",
    "catalog": {
        "allowCustom": False,
        "namespaces": [
            {
                "key": "customer",
                "label": "Customer",
                "fields": [
                    {
                        "key": "name",
                        "label": "Name",
                        "dataType": "text"
                    }
                ]
            }
        ],
        "loops": []
    }
}
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({
    name: 'crm-fields',
    catalog: {
      allowCustom: false,
      namespaces: [
        {
          key: 'customer',
          label: 'Customer',
          fields: [{key: 'name', label: 'Name', dataType: 'text'}]
        }
      ],
      loops: []
    }
  })
};

fetch('https://api.craftkit.dev/v1/embed/catalogs', 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.craftkit.dev/v1/embed/catalogs",
  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' => 'crm-fields',
    'catalog' => [
        'allowCustom' => false,
        'namespaces' => [
                [
                                'key' => 'customer',
                                'label' => 'Customer',
                                'fields' => [
                                                                [
                                                                                                                                'key' => 'name',
                                                                                                                                'label' => 'Name',
                                                                                                                                'dataType' => 'text'
                                                                ]
                                ]
                ]
        ],
        'loops' => [
                
        ]
    ]
  ]),
  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.craftkit.dev/v1/embed/catalogs"

	payload := strings.NewReader("{\n  \"name\": \"crm-fields\",\n  \"catalog\": {\n    \"allowCustom\": false,\n    \"namespaces\": [\n      {\n        \"key\": \"customer\",\n        \"label\": \"Customer\",\n        \"fields\": [\n          {\n            \"key\": \"name\",\n            \"label\": \"Name\",\n            \"dataType\": \"text\"\n          }\n        ]\n      }\n    ],\n    \"loops\": []\n  }\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.craftkit.dev/v1/embed/catalogs")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"crm-fields\",\n  \"catalog\": {\n    \"allowCustom\": false,\n    \"namespaces\": [\n      {\n        \"key\": \"customer\",\n        \"label\": \"Customer\",\n        \"fields\": [\n          {\n            \"key\": \"name\",\n            \"label\": \"Name\",\n            \"dataType\": \"text\"\n          }\n        ]\n      }\n    ],\n    \"loops\": []\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.craftkit.dev/v1/embed/catalogs")

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  \"name\": \"crm-fields\",\n  \"catalog\": {\n    \"allowCustom\": false,\n    \"namespaces\": [\n      {\n        \"key\": \"customer\",\n        \"label\": \"Customer\",\n        \"fields\": [\n          {\n            \"key\": \"name\",\n            \"label\": \"Name\",\n            \"dataType\": \"text\"\n          }\n        ]\n      }\n    ],\n    \"loops\": []\n  }\n}"

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

{
  "id": "c1a2b3c4-d5e6-f708-9a0b-1c2d3e4f5061",
  "name": "crm-fields",
  "version": 2
}

{
  "error": "<string>",
  "message": "<string>",
  "issues": "<unknown>",
  "detail": "<string>"
}

{
  "error": "invalid_credentials"
}

{
  "error": "invalid_request",
  "issues": []
}

{
  "error": {
    "code": "invalid_request",
    "message": "Request body did not match expected shape."
  }
}