curl --request POST \
  --url https://api.fourthwall.com/open-api/v1.0/promotions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "code": "<string>",
  "discount": {
    "percentage": 123,
    "type": "PERCENTAGE",
    "money": {
      "value": 10,
      "currency": "USD"
    },
    "freeShipping": true
  },
  "type": "MEMBERSHIPS_MULTI",
  "codes": [
    "<string>"
  ],
  "subscriptionType": {
    "type": "ALL"
  },
  "tiers": {
    "type": "ALL"
  }
}
'

import requests

url = "https://api.fourthwall.com/open-api/v1.0/promotions"

payload = {
    "code": "<string>",
    "discount": {
        "percentage": 123,
        "type": "PERCENTAGE",
        "money": {
            "value": 10,
            "currency": "USD"
        },
        "freeShipping": True
    },
    "type": "MEMBERSHIPS_MULTI",
    "codes": ["<string>"],
    "subscriptionType": { "type": "ALL" },
    "tiers": { "type": "ALL" }
}
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({
    code: '<string>',
    discount: {
      percentage: 123,
      type: 'PERCENTAGE',
      money: {value: 10, currency: 'USD'},
      freeShipping: true
    },
    type: 'MEMBERSHIPS_MULTI',
    codes: ['<string>'],
    subscriptionType: {type: 'ALL'},
    tiers: {type: 'ALL'}
  })
};

fetch('https://api.fourthwall.com/open-api/v1.0/promotions', 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/v1.0/promotions",
  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([
    'code' => '<string>',
    'discount' => [
        'percentage' => 123,
        'type' => 'PERCENTAGE',
        'money' => [
                'value' => 10,
                'currency' => 'USD'
        ],
        'freeShipping' => true
    ],
    'type' => 'MEMBERSHIPS_MULTI',
    'codes' => [
        '<string>'
    ],
    'subscriptionType' => [
        'type' => 'ALL'
    ],
    'tiers' => [
        'type' => 'ALL'
    ]
  ]),
  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/v1.0/promotions"

	payload := strings.NewReader("{\n  \"code\": \"<string>\",\n  \"discount\": {\n    \"percentage\": 123,\n    \"type\": \"PERCENTAGE\",\n    \"money\": {\n      \"value\": 10,\n      \"currency\": \"USD\"\n    },\n    \"freeShipping\": true\n  },\n  \"type\": \"MEMBERSHIPS_MULTI\",\n  \"codes\": [\n    \"<string>\"\n  ],\n  \"subscriptionType\": {\n    \"type\": \"ALL\"\n  },\n  \"tiers\": {\n    \"type\": \"ALL\"\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.fourthwall.com/open-api/v1.0/promotions")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"code\": \"<string>\",\n  \"discount\": {\n    \"percentage\": 123,\n    \"type\": \"PERCENTAGE\",\n    \"money\": {\n      \"value\": 10,\n      \"currency\": \"USD\"\n    },\n    \"freeShipping\": true\n  },\n  \"type\": \"MEMBERSHIPS_MULTI\",\n  \"codes\": [\n    \"<string>\"\n  ],\n  \"subscriptionType\": {\n    \"type\": \"ALL\"\n  },\n  \"tiers\": {\n    \"type\": \"ALL\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fourthwall.com/open-api/v1.0/promotions")

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  \"code\": \"<string>\",\n  \"discount\": {\n    \"percentage\": 123,\n    \"type\": \"PERCENTAGE\",\n    \"money\": {\n      \"value\": 10,\n      \"currency\": \"USD\"\n    },\n    \"freeShipping\": true\n  },\n  \"type\": \"MEMBERSHIPS_MULTI\",\n  \"codes\": [\n    \"<string>\"\n  ],\n  \"subscriptionType\": {\n    \"type\": \"ALL\"\n  },\n  \"tiers\": {\n    \"type\": \"ALL\"\n  }\n}"

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