curl -X PATCH "https://api.fitsociety.io/public/v1/workout/performance/sessions/{sessionId}/supersets" \
  -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({groups: [{performanceIds: ['67f1234567890abcdef1234'], groupId: 'super-a'}]})
};

fetch('https://api.fitsociety.io/public/v1/workout/performance/sessions/{sessionId}/supersets', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.fitsociety.io/public/v1/workout/performance/sessions/{sessionId}/supersets"

payload = { "groups": [
        {
            "performanceIds": ["67f1234567890abcdef1234"],
            "groupId": "super-a"
        }
    ] }
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)