curl --request POST \
  --url https://api.fourthwall.com/open-api/v1.1/memberships/tiers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "monthlyAmounts": {
    "usd": 75000050,
    "eur": 123,
    "gbp": 123,
    "cad": 123,
    "aud": 123,
    "nzd": 123,
    "sek": 123,
    "nok": 123,
    "dkk": 123,
    "pln": 123,
    "jpy": 123,
    "myr": 123,
    "sgd": 123,
    "mxn": 123
  },
  "imageResourceId": 123,
  "pricesAutomaticallyConverted": true,
  "askForShippingAddress": true,
  "freeTrial": true
}
'

import requests

url = "https://api.fourthwall.com/open-api/v1.1/memberships/tiers"

payload = {
    "name": "<string>",
    "description": "<string>",
    "monthlyAmounts": {
        "usd": 75000050,
        "eur": 123,
        "gbp": 123,
        "cad": 123,
        "aud": 123,
        "nzd": 123,
        "sek": 123,
        "nok": 123,
        "dkk": 123,
        "pln": 123,
        "jpy": 123,
        "myr": 123,
        "sgd": 123,
        "mxn": 123
    },
    "imageResourceId": 123,
    "pricesAutomaticallyConverted": True,
    "askForShippingAddress": True,
    "freeTrial": 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({
    name: '<string>',
    description: '<string>',
    monthlyAmounts: {
      usd: 75000050,
      eur: 123,
      gbp: 123,
      cad: 123,
      aud: 123,
      nzd: 123,
      sek: 123,
      nok: 123,
      dkk: 123,
      pln: 123,
      jpy: 123,
      myr: 123,
      sgd: 123,
      mxn: 123
    },
    imageResourceId: 123,
    pricesAutomaticallyConverted: true,
    askForShippingAddress: true,
    freeTrial: true
  })
};

fetch('https://api.fourthwall.com/open-api/v1.1/memberships/tiers', 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.fourthwall.com/open-api/v1.1/memberships/tiers",
  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>',
    'description' => '<string>',
    'monthlyAmounts' => [
        'usd' => 75000050,
        'eur' => 123,
        'gbp' => 123,
        'cad' => 123,
        'aud' => 123,
        'nzd' => 123,
        'sek' => 123,
        'nok' => 123,
        'dkk' => 123,
        'pln' => 123,
        'jpy' => 123,
        'myr' => 123,
        'sgd' => 123,
        'mxn' => 123
    ],
    'imageResourceId' => 123,
    'pricesAutomaticallyConverted' => true,
    'askForShippingAddress' => true,
    'freeTrial' => 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.fourthwall.com/open-api/v1.1/memberships/tiers"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"description\": \"<string>\",\n  \"monthlyAmounts\": {\n    \"usd\": 75000050,\n    \"eur\": 123,\n    \"gbp\": 123,\n    \"cad\": 123,\n    \"aud\": 123,\n    \"nzd\": 123,\n    \"sek\": 123,\n    \"nok\": 123,\n    \"dkk\": 123,\n    \"pln\": 123,\n    \"jpy\": 123,\n    \"myr\": 123,\n    \"sgd\": 123,\n    \"mxn\": 123\n  },\n  \"imageResourceId\": 123,\n  \"pricesAutomaticallyConverted\": true,\n  \"askForShippingAddress\": true,\n  \"freeTrial\": 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.fourthwall.com/open-api/v1.1/memberships/tiers")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"description\": \"<string>\",\n  \"monthlyAmounts\": {\n    \"usd\": 75000050,\n    \"eur\": 123,\n    \"gbp\": 123,\n    \"cad\": 123,\n    \"aud\": 123,\n    \"nzd\": 123,\n    \"sek\": 123,\n    \"nok\": 123,\n    \"dkk\": 123,\n    \"pln\": 123,\n    \"jpy\": 123,\n    \"myr\": 123,\n    \"sgd\": 123,\n    \"mxn\": 123\n  },\n  \"imageResourceId\": 123,\n  \"pricesAutomaticallyConverted\": true,\n  \"askForShippingAddress\": true,\n  \"freeTrial\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fourthwall.com/open-api/v1.1/memberships/tiers")

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\": \"<string>\",\n  \"description\": \"<string>\",\n  \"monthlyAmounts\": {\n    \"usd\": 75000050,\n    \"eur\": 123,\n    \"gbp\": 123,\n    \"cad\": 123,\n    \"aud\": 123,\n    \"nzd\": 123,\n    \"sek\": 123,\n    \"nok\": 123,\n    \"dkk\": 123,\n    \"pln\": 123,\n    \"jpy\": 123,\n    \"myr\": 123,\n    \"sgd\": 123,\n    \"mxn\": 123\n  },\n  \"imageResourceId\": 123,\n  \"pricesAutomaticallyConverted\": true,\n  \"askForShippingAddress\": true,\n  \"freeTrial\": true\n}"

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

{
  "id": 123
}

{
  "parameters": "{ \"post_id\": [ \"is missing\" ] }",
  "body": "{ \"discount\": { \"percentOff\": [ \"is missing\" ] } }"
}