---
title: "Changes to Get information about a specific chain"
method: GET
path: "/v1/chains/{chainID}"
---

# Changes to Get information about a specific chain

`GET /v1/chains/{chainID}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 7 of 50 revisions.

- **2023-07-07** `992c016b4b67`: 1 info
- **2023-05-30** `c4ebd9663bfe`: 3 breaking, 2 info
- **2023-05-25** `10110c47ba89`: 1 breaking
- **2023-05-17** `55ceaf76774c`: 2 breaking, 5 info
- **2023-05-16** `8ff59d94a1ae`: 1 warning, 3 info
- **2023-03-21** `5ffe1a3d7623`: 1 info
- **2023-02-13** `1041f915f260`: 1 breaking

## Changes

- **2023-07-07** `992c016b4b67`: 1 info
  - added the new optional `query` request parameter `block`
- **2023-05-30** `c4ebd9663bfe`: 3 breaking, 2 info
  - removed the required property `evmJsonRpcUrl` from the response with the `200` status
  - removed the required property `evmWebSocketUrl` from the response with the `200` status
  - removed the required property `publicUrl` from the response with the `200` status
  - added the required property `metadata` to the response with the `200` status
  - added the required property `publicURL` to the response with the `200` status
- **2023-05-25** `10110c47ba89`: 1 breaking
  - removed the required property `standard` from the response with the `200` status
- **2023-05-17** `55ceaf76774c`: 2 breaking, 5 info
  - removed the required property `metadataEvmJsonRpcUrl` from the response with the `200` status
  - removed the required property `metadataEvmWebSocketUrl` from the response with the `200` status
  - the endpoint scheme security `Authorization` was removed from the API
  - removed the non-success response with the status `401`
  - added the required property `evmJsonRpcUrl` to the response with the `200` status
  - added the required property `evmWebSocketUrl` to the response with the `200` status
  - added the required property `standard` to the response with the `200` status
- **2023-05-16** `8ff59d94a1ae`: 1 warning, 3 info
  - removed the optional property `customMetadata` from the response with the `200` status
  - added the required property `metadataEvmJsonRpcUrl` to the response with the `200` status
  - added the required property `metadataEvmWebSocketUrl` to the response with the `200` status
  - added the required property `publicUrl` to the response with the `200` status
- **2023-03-21** `5ffe1a3d7623`: 1 info
  - endpoint added
- **2023-02-13** `1041f915f260`: 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/iotaledger/apis/wasp-api/docs/v1/chains/:chainID/get.md) - [API](https://skmtc.dev/iotaledger/apis/wasp-api.md) - [Page](https://skmtc.dev/iotaledger/apis/wasp-api/changes/v1/chains/:chainID/get)