Look at the top-level financial information for all candidates running for the same office.
Choose a 2-year cycle, and house, senate or presidential.
If you are looking for a Senate seat, you will need to select the state using a two-letter abbreviation.
House races require state and a two-digit district number.
Since this endpoint reflects financial information, it will only have candidates once they file
financial reporting forms. Query the /candidates endpoint to retrieve an-up-to-date list of all the
candidates that filed to run for a particular seat.