curl -X PATCH "https://api.fitsociety.io/public/v1/event-templates/{eventTemplateId}" \
  -H "Authorization: Bearer <access_token>" \
  -H "Idempotency-Key: <stable_request_key>" \
  -H "Content-Type: application/json" \
  -d '{}'

const options = {
  method: 'PATCH',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    name: '<string>',
    description: '<string>',
    duration: '60',
    durationType: 'Minutes',
    defaultLocationId: '<string>',
    color: '#105dfb',
    groupSize: 123,
    enforceGroupSizeLimit: true,
    isOnline: true,
    bookingOption: '<string>',
    cancellationPolicy: '<string>',
    waitingList: '<string>',
    eventType: '<string>',
    clientCalendarVisibilityMode: '<string>',
    creditPerBooking: 123,
    pricing: {price: 123, currency: 'EUR', vatPercentage: 123}
  })
};

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

import requests

url = "https://api.fitsociety.io/public/v1/event-templates/{eventTemplateId}"

payload = {
    "name": "<string>",
    "description": "<string>",
    "duration": "60",
    "durationType": "Minutes",
    "defaultLocationId": "<string>",
    "color": "#105dfb",
    "groupSize": 123,
    "enforceGroupSizeLimit": True,
    "isOnline": True,
    "bookingOption": "<string>",
    "cancellationPolicy": "<string>",
    "waitingList": "<string>",
    "eventType": "<string>",
    "clientCalendarVisibilityMode": "<string>",
    "creditPerBooking": 123,
    "pricing": {
        "price": 123,
        "currency": "EUR",
        "vatPercentage": 123
    }
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "data": {
    "eventTemplate": {
      "eventTemplateId": "66f7b8b1e13c8d25f4d3d90a",
      "name": {
        "en": "<string>",
        "nl": "<string>"
      },
      "sourceLanguage": "en",
      "description": {
        "en": "<string>",
        "nl": "<string>"
      },
      "duration": "60",
      "durationType": "Minutes",
      "defaultLocationId": "66f7b8b1e13c8d25f4d3d90a",
      "color": "#105dfb",
      "groupSize": 12,
      "enforceGroupSizeLimit": true,
      "isOnline": false,
      "blockCalendarCheck": false,
      "bookingOption": "BOOKING_OPTION",
      "cancellationPolicy": "",
      "waitingList": "",
      "eventType": "Group",
      "clientCalendarVisibilityMode": "visible",
      "pricing": {
        "price": 12.5,
        "currency": "EUR",
        "vatPercentage": 21
      },
      "creditRequirement": {
        "credits": 1
      },
      "mediaCount": 2,
      "archived": false,
      "createdAt": "2026-07-15T10:00:00.000Z",
      "updatedAt": "2026-07-15T10:00:00.000Z"
    }
  },
  "meta": {
    "requestId": "4f849d7d-f4f1-45cc-b4b7-3984a3d17f83",
    "rateLimit": {
      "limit": 10,
      "remaining": 9,
      "resetSeconds": 1,
      "retryAfterSeconds": 1
    },
    "idempotency": {
      "replayed": true
    }
  }
}