curl --request PATCH \
  --url https://openapi.pluuug.com/v1/project/{project_id} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --header 'X-Signature: <api-key>' \
  --data '
{
  "contract": {
    "id": 123
  },
  "title": "<string>",
  "symbolColor": "<string>",
  "startDate": "2023-12-25",
  "endDate": "2023-12-25",
  "actualEndDate": "2023-12-25",
  "isHidden": true
}
'

{
  "id": 123,
  "title": "<string>",
  "created": "2023-11-07T05:31:56Z",
  "contract": {
    "id": 123,
    "title": "<string>",
    "amount": 123,
    "startDate": "2023-12-25",
    "endDate": "2023-12-25"
  },
  "symbolColor": "<string>",
  "startDate": "2023-12-25",
  "endDate": "2023-12-25",
  "actualEndDate": "2023-12-25",
  "isHidden": true
}