curl -X GET "https://api.fitsociety.io/public/v1/finance/single-sessions/{productId}" \
  -H "Authorization: Bearer <access_token>"

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

fetch('https://api.fitsociety.io/public/v1/finance/single-sessions/{productId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.fitsociety.io/public/v1/finance/single-sessions/{productId}"

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

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

print(response.text)

{
  "data": {
    "product": {
      "productId": "<string>",
      "productType": "<string>",
      "name": "<string>",
      "description": "<string>",
      "price": 123,
      "currency": "<string>",
      "vatPercentage": 123,
      "visibility": "<string>",
      "isArchived": true,
      "storeType": "<string>",
      "trial": true,
      "period": "<string>",
      "credits": 123,
      "creditCalendar": "<string>",
      "creditValidity": {
        "value": 123,
        "unit": "<string>"
      },
      "contractPeriod": {
        "value": 123,
        "unit": "<string>"
      },
      "autoRenew": true,
      "cancellationNoticePeriod": "<string>",
      "assignCredits": true,
      "allowNegativeCredits": true,
      "maxNegativeCredits": 123,
      "creditPools": [
        {
          "key": "<string>",
          "name": "<string>",
          "credits": 123,
          "scheduleInterval": 123,
          "scheduleUnit": "<string>",
          "mode": "<string>"
        }
      ],
      "daysUsable": 123,
      "validityAfterPurchase": {
        "value": 123,
        "unit": "<string>"
      },
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    },
    "links": {
      "totalLinkedClients": 123,
      "activeLinkedClients": 123
    }
  },
  "meta": {
    "requestId": "4f849d7d-f4f1-45cc-b4b7-3984a3d17f83",
    "rateLimit": {
      "limit": 10,
      "remaining": 9,
      "resetSeconds": 1,
      "retryAfterSeconds": 1
    }
  }
}