curl --request PATCH \
  --url https://api.done.app/v1/schemas/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contract": {
    "price": 123,
    "activity_window": 123,
    "review_window": 123,
    "fulfillment_condition": {
      "event": "<string>",
      "match": {},
      "field": "<string>",
      "gt": 123,
      "gte": 123,
      "lt": 123,
      "lte": 123,
      "eq": 123
    },
    "timeout_outcome": "confirm"
  }
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "contract": {
    "price": 123,
    "activity_window": 123,
    "review_window": 123,
    "fulfillment_condition": {
      "event": "<string>",
      "match": {},
      "field": "<string>",
      "gt": 123,
      "gte": 123,
      "lt": 123,
      "lte": 123,
      "eq": 123
    },
    "timeout_outcome": "confirm"
  },
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}