---
title: "getChains"
method: GET
path: "/gasless/chains"
tags: ["Gasless"]
---

# getChains

`GET /gasless/chains`

Get list of supported chains for gasless

## Headers

- `0x-api-key` string, required
- `0x-version` string, required

## Response `200`

Successful response

- object
  - `chains` object[], required
    - `chainId` number, required
    - `chainName` string, required
  - `zid` string, required — The unique ZeroEx identifier of the request

## Other responses

- `500` — 500 error response

---

[API](https://skmtc.dev/0xproject/apis/0x-api.md) · [All operations](https://skmtc.dev/0xproject/apis/0x-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/0xproject/0x-api/revisions/27a84feeb09b/schema)