curl --request PATCH \
  --url https://api.example.com/api/teams/{id}/members/{userId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "role": "admin"
}
'

{
  "data": {
    "id": 123,
    "team_id": 123,
    "user_id": "<string>",
    "role": "<string>",
    "joined_at": "<string>"
  }
}