curl --request POST \
  --url https://server.stage.overflow.co/api/v3/subscriptions/{donorId} \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-client-id: <api-key>' \
  --data '
{
  "paymentMethodId": "6710f34fd5061afeec3eab57",
  "amount": 50,
  "frequency": "month",
  "startDate": "2025-01-15T05:00:00.000Z",
  "timezone": "America/Chicago",
  "anonymous": false,
  "campaignId": "7710f34fd5061afeec3eab78",
  "subcampaignId": "7710f34fd5061afeec3eab79",
  "donorNotes": "Happy to support this cause!"
}
'

import requests

url = "https://server.stage.overflow.co/api/v3/subscriptions/{donorId}"

payload = {
    "paymentMethodId": "6710f34fd5061afeec3eab57",
    "amount": 50,
    "frequency": "month",
    "startDate": "2025-01-15T05:00:00.000Z",
    "timezone": "America/Chicago",
    "anonymous": False,
    "campaignId": "7710f34fd5061afeec3eab78",
    "subcampaignId": "7710f34fd5061afeec3eab79",
    "donorNotes": "Happy to support this cause!"
}
headers = {
    "x-client-id": "<api-key>",
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-client-id': '<api-key>',
    'x-api-key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    paymentMethodId: '6710f34fd5061afeec3eab57',
    amount: 50,
    frequency: 'month',
    startDate: '2025-01-15T05:00:00.000Z',
    timezone: 'America/Chicago',
    anonymous: false,
    campaignId: '7710f34fd5061afeec3eab78',
    subcampaignId: '7710f34fd5061afeec3eab79',
    donorNotes: 'Happy to support this cause!'
  })
};

fetch('https://server.stage.overflow.co/api/v3/subscriptions/{donorId}', 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://server.stage.overflow.co/api/v3/subscriptions/{donorId}",
  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([
    'paymentMethodId' => '6710f34fd5061afeec3eab57',
    'amount' => 50,
    'frequency' => 'month',
    'startDate' => '2025-01-15T05:00:00.000Z',
    'timezone' => 'America/Chicago',
    'anonymous' => false,
    'campaignId' => '7710f34fd5061afeec3eab78',
    'subcampaignId' => '7710f34fd5061afeec3eab79',
    'donorNotes' => 'Happy to support this cause!'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>",
    "x-client-id: <api-key>"
  ],
]);

$response = curl_exec($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://server.stage.overflow.co/api/v3/subscriptions/{donorId}"

	payload := strings.NewReader("{\n  \"paymentMethodId\": \"6710f34fd5061afeec3eab57\",\n  \"amount\": 50,\n  \"frequency\": \"month\",\n  \"startDate\": \"2025-01-15T05:00:00.000Z\",\n  \"timezone\": \"America/Chicago\",\n  \"anonymous\": false,\n  \"campaignId\": \"7710f34fd5061afeec3eab78\",\n  \"subcampaignId\": \"7710f34fd5061afeec3eab79\",\n  \"donorNotes\": \"Happy to support this cause!\"\n}")

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

	req.Header.Add("x-client-id", "<api-key>")
	req.Header.Add("x-api-key", "<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("https://server.stage.overflow.co/api/v3/subscriptions/{donorId}")
  .header("x-client-id", "<api-key>")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"paymentMethodId\": \"6710f34fd5061afeec3eab57\",\n  \"amount\": 50,\n  \"frequency\": \"month\",\n  \"startDate\": \"2025-01-15T05:00:00.000Z\",\n  \"timezone\": \"America/Chicago\",\n  \"anonymous\": false,\n  \"campaignId\": \"7710f34fd5061afeec3eab78\",\n  \"subcampaignId\": \"7710f34fd5061afeec3eab79\",\n  \"donorNotes\": \"Happy to support this cause!\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://server.stage.overflow.co/api/v3/subscriptions/{donorId}")

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

request = Net::HTTP::Post.new(url)
request["x-client-id"] = '<api-key>'
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"paymentMethodId\": \"6710f34fd5061afeec3eab57\",\n  \"amount\": 50,\n  \"frequency\": \"month\",\n  \"startDate\": \"2025-01-15T05:00:00.000Z\",\n  \"timezone\": \"America/Chicago\",\n  \"anonymous\": false,\n  \"campaignId\": \"7710f34fd5061afeec3eab78\",\n  \"subcampaignId\": \"7710f34fd5061afeec3eab79\",\n  \"donorNotes\": \"Happy to support this cause!\"\n}"

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

{
  "data": {
    "id": "6710f34fd5061afeec3eab57",
    "donorId": "6710f34fd5061afeec3eab57",
    "createdAt": "2025-01-01T00:00:00.000Z",
    "updatedAt": "2025-01-01T00:00:00.000Z",
    "startDate": "2025-01-01T00:00:00.000Z",
    "status": "active",
    "amount": 50,
    "anonymous": false,
    "frequency": "weekly",
    "nextPaymentDate": "2025-01-01T00:00:00.000Z",
    "paymentMethod": {
      "id": "6710f34fd5061afeec3eab57",
      "holderName": "John Doe",
      "type": "card",
      "last4": "4242",
      "expiration": "12/2025"
    },
    "campaign": {
      "id": "7710f34fd5061afeec3eab78",
      "name": "Mission 2025"
    },
    "subcampaign": {
      "id": "7710f34fd5061afeec3eab79",
      "name": "Toy Drive"
    },
    "donorCoveredFees": false,
    "metadata": {
      "orderId": "abc-123"
    },
    "locationId": "6710f34fd5061afeec3eab57"
  }
}