{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "dateRS",
  "type": "string",
  "description": "The date in **YYYY-MM-DD** format. This controls the perspective dates to the calculate the returns. If left blank, the API will default to previous close. Future dates (T+1) are not accepted in this endpoint.\n"
}