---
title: "Changes to Get signing authorization for a liquidity transaction"
method: POST
path: "/liquidity/v2/chain/{dstChain}/protocol/{protocol}/signature"
---

# Changes to Get signing authorization for a liquidity transaction

`POST /liquidity/v2/chain/{dstChain}/protocol/{protocol}/signature`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 9 revisions.

- **2026-06-12** `d6850bb00581`: 1 info
- **2026-04-02** `ce8ff009580d`: 1 info
- **2026-03-24** `a09cd74d2a58`: 1 info

## Changes

- **2026-06-12** `d6850bb00581`: 1 info
  - the endpoint scheme security `ApiKeyAuth` was added to the API
- **2026-04-02** `ce8ff009580d`: 1 info
  - the endpoint scheme security `ApiKeyAuth` was removed from the API
- **2026-03-24** `a09cd74d2a58`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/sprintertech/apis/sprinter-api/docs/liquidity/v2/chain/:dstChain/protocol/:protocol/signature/post.md) - [API](https://skmtc.dev/sprintertech/apis/sprinter-api.md) - [Page](https://skmtc.dev/sprintertech/apis/sprinter-api/changes/liquidity/v2/chain/:dstChain/protocol/:protocol/signature/post)