| name | data type | description | 
|---|---|---|
| calendars | array of GBFSCalendar | 
Example
{
  "calendars" : [ {
    "start_month" : 12345.0,
    "start_day" : 12345.0,
    "start_year" : 12345.0,
    "end_month" : 12345.0,
    "end_day" : 12345.0,
    "end_year" : 12345.0,
    "extension1" : "...",
    "extension2" : "..."
  }, {
    "start_month" : 12345.0,
    "start_day" : 12345.0,
    "start_year" : 12345.0,
    "end_month" : 12345.0,
    "end_day" : 12345.0,
    "end_year" : 12345.0,
    "extension1" : "...",
    "extension2" : "..."
  } ],
  "extension1" : "...",
  "extension2" : "..."
}