const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({role_ids: ['<string>']})
};

fetch('https://api.keystoneos.xyz/v1/platforms/me/members/{user_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.keystoneos.xyz/v1/platforms/me/members/{user_id}"

payload = { "role_ids": ["<string>"] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

curl --request PATCH \
  --url https://api.keystoneos.xyz/v1/platforms/me/members/{user_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "role_ids": [
    "<string>"
  ]
}
'

{
  "user_id": "<string>",
  "email": "<string>",
  "name": "<string>",
  "picture": "<string>",
  "roles": []
}