POST
/
api
/
v1
/
muni_search
US municipal bond search
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
}

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
​
coupon_max
number

Maximum coupon rate of the municipal bond (in percentage).

​
coupon_min
number

Minimum coupon rate of the municipal bond (in percentage).

​
full_reference_data
boolean

Return full reference data as in from /api/v1/muni_reference. This option requires a special account tier.

​
include_callable
boolean

Whether to include callable municipal bonds, bonds that can be redeemed before maturity.

​
interest_types
enum<string>[]

Types of interest:

  • fixed rate: The bond pays a fixed interest rate throughout its life.
  • cab: Capital Appreciation Bond (CAB), interest accrues and is paid at maturity rather than periodically.
  • variable rate: The bond's interest rate can change over time, typically based on a reference rate or formula (e.g., SOFR, CPI).
  • term rate: The bond pays interest at a rate set for a specific term or period.
  • cab-to-fixed: The bond starts as a capital appreciation bond and converts to a fixed rate bond.
  • step rate: The bond's interest rate increases ("steps up") at predetermined intervals.
  • zero rate / discount rate: A bond that does pay or accrue interest.
​
is_insured
boolean | null

Whether the bond is insured by a bond insurance company.

​
isins
string[]

International Securities Identification Number (ISIN), unique 12-character code for the security.

​
issue_date_max
string<date>

Maximum issue date of the municipal bond in ISO-8601 format (YYYY-MM-DD).

​
issue_date_min
string<date>

Minimum issue date of the municipal bond in ISO-8601 format (YYYY-MM-DD).

​
issued_amount_max
integer

Maximum size of total amount issued (in nominal value).

Required range: x >= 0
​
issued_amount_min
integer

Minimum size of total amount issued (in nominal value).

Required range: x >= 0
​
issuers
string[]

Names of municipal bond issuers, such as state or local governments, agencies, or districts.

Enter a full or partial name to match any issuer containing that text (e.g., 'CAMERON COUNTY' matches 'CAMERON COUNTY, TEXAS').

​
limit
integer
default:100

Result count limit. E.g. if total number of results is 1450, limit of 100 with offset of 0 would return the first 100 results. Use limit of -1 to opt out of limits.

Required range: x >= -1
​
maturity_date_max
string<date>

Maximum maturity date of the municipal bond in ISO-8601 format (YYYY-MM-DD).

​
maturity_date_min
string<date>

Minimum maturity date of the municipal bond in ISO-8601 format (YYYY-MM-DD).

​
offset
integer
default:0

Offset for query pagination. E.g. limit of 100 with offset of 50 would return the results 50 to 150.

Required range: x >= 0
​
sectors
enum<string>[]

Sector of the municipal bond:

  • education: Educational institutions (schools, universities, colleges).
  • local: Local government entities (cities, counties, towns).
  • utilities: Utility companies and infrastructure.
  • transportation: Transportation and transit systems.
  • state: State government entities.
  • healthcare: Healthcare facilities and medical institutions.
  • housing: Housing and residential development.
  • industrial: Industrial and economic development.
  • tobacco: Tobacco settlement bonds.
​
sort
enum<string>[]

Sort order. Prefix with '-' for descending order.

​
sources_of_repayment
enum<string>[]

Sources of repayment for municipal bonds. Determines how the bond will be repaid.

  • Revenue: Repaid from specific project revenues (e.g., tolls, utilities).
  • General Obligation: Repaid from the issuer's general fund.
  • Double Barrel: A combination of General Obligation and Revenue sources.
​
states
string[]

US states or territory where the bond is issued (ANSI 2-letter code).

Response

Partial reference data

​
data
object[]
required

List of response data objects, often capped to 1000.

​
total
integer
required

Total number of results in the database that match the query filters.