curl --request POST \
  --url http://localhost:3001/portal-api/providers \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "Configuration": {
    "MetaData": "{\"URL\":\"http://localhost:3002\",\"Secret\":\"04d31017802f482f76414a372db30fc2\",\"OrgID\":\"5e9d9544a1dcd60001d0ed20\",\"Gateway\":\"\",\"PoliciesTags\":[],\"InsecureSkipVerify\":false}"
  },
  "Name": "Tyk Dashboard",
  "Type": "tyk-pro"
}
'

import requests

url = "http://localhost:3001/portal-api/providers"

payload = {
    "Configuration": { "MetaData": "{\"URL\":\"http://localhost:3002\",\"Secret\":\"04d31017802f482f76414a372db30fc2\",\"OrgID\":\"5e9d9544a1dcd60001d0ed20\",\"Gateway\":\"\",\"PoliciesTags\":[],\"InsecureSkipVerify\":false}" },
    "Name": "Tyk Dashboard",
    "Type": "tyk-pro"
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    Configuration: {
      MetaData: '{"URL":"http://localhost:3002","Secret":"04d31017802f482f76414a372db30fc2","OrgID":"5e9d9544a1dcd60001d0ed20","Gateway":"","PoliciesTags":[],"InsecureSkipVerify":false}'
    },
    Name: 'Tyk Dashboard',
    Type: 'tyk-pro'
  })
};

fetch('http://localhost:3001/portal-api/providers', 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 => "3001",
  CURLOPT_URL => "http://localhost:3001/portal-api/providers",
  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([
    'Configuration' => [
        'MetaData' => '{"URL":"http://localhost:3002","Secret":"04d31017802f482f76414a372db30fc2","OrgID":"5e9d9544a1dcd60001d0ed20","Gateway":"","PoliciesTags":[],"InsecureSkipVerify":false}'
    ],
    'Name' => 'Tyk Dashboard',
    'Type' => 'tyk-pro'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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:3001/portal-api/providers"

	payload := strings.NewReader("{\n  \"Configuration\": {\n    \"MetaData\": \"{\\\"URL\\\":\\\"http://localhost:3002\\\",\\\"Secret\\\":\\\"04d31017802f482f76414a372db30fc2\\\",\\\"OrgID\\\":\\\"5e9d9544a1dcd60001d0ed20\\\",\\\"Gateway\\\":\\\"\\\",\\\"PoliciesTags\\\":[],\\\"InsecureSkipVerify\\\":false}\"\n  },\n  \"Name\": \"Tyk Dashboard\",\n  \"Type\": \"tyk-pro\"\n}")

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

	req.Header.Add("Authorization", "<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("http://localhost:3001/portal-api/providers")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"Configuration\": {\n    \"MetaData\": \"{\\\"URL\\\":\\\"http://localhost:3002\\\",\\\"Secret\\\":\\\"04d31017802f482f76414a372db30fc2\\\",\\\"OrgID\\\":\\\"5e9d9544a1dcd60001d0ed20\\\",\\\"Gateway\\\":\\\"\\\",\\\"PoliciesTags\\\":[],\\\"InsecureSkipVerify\\\":false}\"\n  },\n  \"Name\": \"Tyk Dashboard\",\n  \"Type\": \"tyk-pro\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:3001/portal-api/providers")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"Configuration\": {\n    \"MetaData\": \"{\\\"URL\\\":\\\"http://localhost:3002\\\",\\\"Secret\\\":\\\"04d31017802f482f76414a372db30fc2\\\",\\\"OrgID\\\":\\\"5e9d9544a1dcd60001d0ed20\\\",\\\"Gateway\\\":\\\"\\\",\\\"PoliciesTags\\\":[],\\\"InsecureSkipVerify\\\":false}\"\n  },\n  \"Name\": \"Tyk Dashboard\",\n  \"Type\": \"tyk-pro\"\n}"

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

{
  "LastSyncedAt": "7 minutes 5 seconds ago",
  "ID": 1,
  "Name": "Tyk Dashboard",
  "Status": "Up",
  "Type": "tyk-pro",
  "Configuration": {
    "MetaData": "{\"URL\":\"http://localhost:3002\",\"Secret\":\"04d31017802f482f76414a372db30fc2\",\"OrgID\":\"5e9d9544a1dcd60001d0ed20\",\"Gateway\":\"\",\"PoliciesTags\":[],\"InsecureSkipVerify\":false}",
    "ID": 1
  },
  "UpdatedAt": "2023-06-23 19:13",
  "CreatedAt": "2023-06-23 19:13"
}