Get the latest US municipal bond pricing data for a given set of ISINs.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Specify text/csv if you would like to receive a CSV file.
application/json, text/csv International Securities Identification Number (ISIN), unique 12-character code for the security.
12Set this date (in ISO-8601 format (YYYY-MM-DD)) to get the latest pricing data as of a specific date.
When not set, the latest pricing data is returned.