curl --request POST \
  --url https://terrapinfinance.com/api/v1/muni_search \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "interest_types": [
    "variable rate"
  ],
  "issuers": [
    "ABAG FINANCE AUTHORITY FOR NONPROFIT CORPORATIONS"
  ],
  "maturity_date_min": "2030-10-30"
}'

{
  "data": [
    {
      "coupon": 5,
      "interest_type": "fixed rate",
      "is_callable": true,
      "isin": "US00037CUQ13",
      "issuer_name": "ABAG FINANCE AUTHORITY FOR NONPROFIT CORPORATIONS",
      "maturity_date": "2035-11-15",
      "rating_group": "investment_grade",
      "state": "CA",
      "ticker": "CA AFAGEN 5 11/15/2035"
    }
  ],
  "total": 1
}