---
title: "Changes to Get chain parameters"
method: GET
path: "/api/v1/chain/parameters"
---

# Changes to Get chain parameters

`GET /api/v1/chain/parameters`

> Every recorded change to this endpoint, newest first.
> 50 revisions in range; 1 not diffed.

## Timeline

Changed in 3 of 50 revisions.

- **2025-07-24** `b04af842544e` — 8 breaking
- **2025-02-28** `cbae2569907f` — 2 info
- **2024-12-17** `6893b0238070` — 8 breaking

## Changes

- **2025-07-24** `b04af842544e` — 8 breaking
  - the `apr` response's property type changed from `string` to `number` for status `200`
  - the `cubicSlashingWindowLength` response's property type changed from `string` to `number` for status `200`
  - the `duplicateVoteMinSlashRate` response's property type changed from `string` to `number` for status `200`
  - the `epochSwitchBlocksDelay` response's property type changed from `string` to `number` for status `200`
  - the `epochsPerYear` response's property type changed from `string` to `number` for status `200`
  - the `lightClientAttackMinSlashRate` response's property type changed from `string` to `number` for status `200`
  - the `pipelineLength` response's property type changed from `string` to `number` for status `200`
  - the `unbondingLength` response's property type changed from `string` to `number` for status `200`
- **2025-02-28** `cbae2569907f` — 2 info
  - added the required property `duplicateVoteMinSlashRate` to the response with the `200` status
  - added the required property `lightClientAttackMinSlashRate` to the response with the `200` status
- **2024-12-17** `6893b0238070` — 8 breaking
  - the `apr` response's property type changed from `number` to `string` for status `200`
  - the `cubicSlashingWindowLength` response's property type changed from `number` to `string` for status `200`
  - the `epochSwitchBlocksDelay` response's property type changed from `number` to `string` for status `200`
  - the `epochsPerYear` response's property type changed from `number` to `string` for status `200`
  - the `pipelineLength` response's property type changed from `number` to `string` for status `200`
  - the `unbondingLength` response's property type changed from `number` to `string` for status `200`
  - removed the required property `duplicateVoteMinSlashRate` from the response with the `200` status
  - removed the required property `lightClientAttackMinSlashRate` from the response with the `200` status

---

[Operation](https://skmtc.dev/namada-net/apis/namada-interface-indexer-rest-api/docs/api/v1/chain/parameters/get.md) · [API](https://skmtc.dev/namada-net/apis/namada-interface-indexer-rest-api.md) · [Page](https://skmtc.dev/namada-net/apis/namada-interface-indexer-rest-api/changes/api/v1/chain/parameters/get)