curl --request POST \
  --url https://coreapi.io/api/plans/{id}/activate \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://coreapi.io/api/plans/{id}/activate"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://coreapi.io/api/plans/{id}/activate', 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://coreapi.io/api/plans/{id}/activate",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

{
  "id": "1280792f-4e23-793d-8e9c-3a1bf36630bd",
  "code": "pro-plan",
  "name": "Pro Plan",
  "currency": "EUR",
  "tiers": [
    {
      "id": "<string>",
      "position": 1,
      "name": "Pro",
      "upgradeable": true,
      "downgradeable": true,
      "commitmentPeriod": "P1Y",
      "items": [
        {
          "id": "<string>",
          "productId": "<string>",
          "productName": "Add-On",
          "pricePlanId": "<string>",
          "pricePlanName": "Add-On Monthly",
          "currency": "EUR",
          "defaultQuantity": 1,
          "minQuantity": 123,
          "maxQuantity": 123
        }
      ]
    }
  ],
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}

{
  "status": 404,
  "type": "PLAN__NOT_FOUND",
  "title": "An error occurred",
  "detail": "Plan not found."
}

{
  "status": 404,
  "type": "PLAN__NOT_FOUND",
  "title": "An error occurred",
  "detail": "Plan not found."
}

{
  "status": 404,
  "type": "PLAN__NOT_FOUND",
  "title": "An error occurred",
  "detail": "Plan not found."
}

{
  "status": 422,
  "type": "https://tools.ietf.org/html/rfc2616#section-10",
  "title": "Validation Failed",
  "violations": [
    {
      "propertyPath": "tiers[0].name",
      "message": "This value should not be blank.",
      "code": "<string>"
    }
  ]
}