---
title: "List ZK Interchain Security Modules"
method: GET
path: "/hyperlane/zkism"
tags: ["hyperlane"]
---

# List ZK Interchain Security Modules

`GET /hyperlane/zkism`

Returns a paginated list of ZK Interchain Security Modules (ZK ISMs). ZK ISMs use
Groth16 zero-knowledge proofs to trustlessly verify cross-chain messages from external
chains. Results can be filtered by transaction hash or creator address.

## Query parameters

- `limit` integer
- `offset` integer
- `sort` 'asc' | 'desc'
- `tx_hash` string
- `address` string

## Response `200`

OK

- ResponsesZkISM[]
  - `creator` ResponsesShortAddress
    - `celestials` ResponsesCelestial — Linked celestial id
      - `image_url` string
      - `name` string
      - `primary` boolean
      - `status` string
    - `hash` string
  - `external_id` string, binary
  - `groth16_vkey` string, binary
  - `height` integer
  - `id` integer
  - `merkle_tree_address` string, binary
  - `state` string, binary
  - `state_membership_vkey` string, binary
  - `state_transition_vkey` string, binary
  - `time` string, date-time
  - `tx_hash` string, binary

## Other responses

- `204` — No Content
- `400` — Bad Request
- `500` — Internal Server Error

## Changes

> 52 revisions in range; 29 could not be searched.

- **2024-10-13** `2ec1cffe67d5` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/celenium-io/apis/celenium-api/changes/hyperlane/zkism/get.md)

---

[API](https://skmtc.dev/celenium-io/apis/celenium-api.md) · [All operations](https://skmtc.dev/celenium-io/apis/celenium-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/celenium-io/celenium-api/revisions/117307f84924/schema)