Returns all available quarterly financial report dates for a given ticker, grouped by year. Use the report_date values returned here as inputs to the report_date parameter in the Quarterly Financials endpoint.
Used by: Company Quarterly Financials
.jk (case-insensitive). E.g. ASII, BBCA, BMRI.API key passed directly in the Authorization header (without Bearer prefix).
IDX ticker symbol. E.g. ASII, BBCA.
Dictionary keyed by financial year, each containing available report dates and quarter labels.