---
title: "Get Interest Rate Tiers and APYs for a Product"
method: GET
path: "/programs/{programCode}/products/{productCode}/InterestRateTier"
tags: ["Products"]
---

# Get Interest Rate Tiers and APYs for a Product

`GET /programs/{programCode}/products/{productCode}/InterestRateTier`

Returns a list of all Interest Rate Tiers and Annual Percentage Yields based on productCode. This endpoint allows Partners to retrieve a list of all Interest Rate Tiers and Annual Percentage Yields (APYs) associated with a specific productCode.

## Path parameters

- `programCode` string, required
- `productCode` string, required

## Query parameters

- `effectiveDate` string, date-time

## Headers

- `X-GD-RequestId` string, required

## Response `200`

OK

- GetProductInterestRateTierResponse — Represents the response containing a collection of product interest rate tiers. Inherits standard response metadata and details from Gd.Bos.DataTransfer.Response.ResponseBase. Used to return interest rate tier information for a specific product.
  - `productInterestRateTiers` ProductInterestRateTier[], nullable — Gets or sets the array of product interest rate tiers associated with the product. Each item contains details about a specific interest rate tier, including rates, dates, and balance thresholds.
    - `purseType` string, nullable — Gets or sets the type of purse associated with this interest rate tier.
    - `interestRateTier` string, nullable — Gets or sets the name or identifier of the interest rate tier.
    - `startDate` string, date-time — Gets or sets the start date from which this interest rate tier is effective.
    - `endDate` string, date-time, nullable — Gets or sets the end date until which this interest rate tier is effective. Null if open-ended.
    - `APY` number, double — Gets or sets the annual percentage yield (APY) for this tier.
    - `interestRate` number, double, nullable — Gets or sets the interest rate for this tier, if applicable.
  - `responseDetails` ResponseDetail[], nullable — Required: A list of response details providing status codes, descriptions, and additional information about the result of the operation.
    - `code` integer — The primary status or error code for the response (e.g., 200 for success, 400 for validation error).
    - `subCode` integer, nullable — An optional subcode providing more granular detail about the response or error.
    - `description` string, nullable — A human-readable description of the response, error, or status.
    - `url` string, nullable — A URL linking to documentation or a web page with more information about the response code.

## Other responses

- `401` — Unauthorized
- `403` — Forbidden
- `500` — Internal Server Error
- `503` — Service Unavailable

---

[API](https://skmtc.dev/greendot/apis/baas-apis.md) · [All operations](https://skmtc.dev/greendot/apis/baas-apis/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/greendot/baas-apis/revisions/666553766b78/schema)