---
title: "Changes to Reject Block Trade Proposal"
method: POST
path: "/communications/block-trade-proposals/{block_trade_proposal_id}/reject"
---

# Changes to Reject Block Trade Proposal

`POST /communications/block-trade-proposals/{block_trade_proposal_id}/reject`

> Every recorded change to this operation, newest first.
> 80 revisions in range; 1 not diffed.

## Timeline

Changed in 1 of 80 revisions.

- **2026-11-05** `74af7082044c`: 1 info

## Changes

- **2026-11-05** `74af7082044c`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints/docs/communications/block-trade-proposals/:block_trade_proposal_id/reject/post.md) - [API](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints.md) - [Page](https://skmtc.dev/kalshi/apis/kalshi-trade-api-manual-endpoints/changes/communications/block-trade-proposals/:block_trade_proposal_id/reject/post)