curl --request POST \
  --url https://{cluster}.voucherify.io/management/v1/projects/{projectId}/custom-event-schemas \
  --header 'Content-Type: application/json' \
  --header 'X-Management-Id: <api-key>' \
  --header 'X-Management-Token: <api-key>' \
  --data '
{
  "name": "<string>",
  "schema": {
    "properties": {}
  }
}
'

{
  "id": "ms_GgjUlnCmbNV5z1pajU11NtnT",
  "name": "review",
  "schema": {
    "properties": {
      "published": {
        "type": "boolean",
        "optional": true
      }
    }
  },
  "created_at": "2024-04-29T11:25:44.458Z",
  "object": "custom-event-schema"
}

{
  "statusCode": 400,
  "error": "Bad Request",
  "message": "Invalid request payload JSON format"
}

{
  "code": 401,
  "message": "Unauthorized",
  "key": "unauthorized"
}

{
  "code": 402,
  "message": "Payment required",
  "details": "Your current plan does not include a feature required to perform this operation.",
  "key": "missing_required_feature"
}

{
  "code": 404,
  "message": "Resource not found",
  "details": "Cannot find project with id proj_5itvmU7"
}

{
  "code": 409,
  "key": "duplicate_found",
  "message": "Duplicated resource found",
  "details": "Duplicated custom_event_schema exists with name sign-up",
  "request_id": "v-0ead453c10ec031067",
  "resource_id": "sign-up",
  "resource_type": "custom_event_schema"
}