---
title: "Unpin conversation"
method: DELETE
path: "/v2/api/conversations/{contact_number}/pin"
tags: ["Conversations"]
---

# Unpin conversation

`DELETE /v2/api/conversations/{contact_number}/pin`

## Request

- Base URL: `https://api.withallo.com`
- URL: `https://api.withallo.com/v2/api/conversations/{contact_number}/pin`
- Auth: API key in header `Authorization`

Unpins a conversation for the caller. Unpinning a conversation that is not pinned returns `204` and changes nothing.

## Path parameters

- `contact_number` string, required

## Query parameters

- `allo_number` string, required

## Response `204`

Conversation unpinned

## Other responses

- `400`: Invalid request parameters
- `401`: Invalid or missing API key
- `403`: API key lacks the required scope or access to the resource
- `429`: Rate limit exceeded

## Changes

- **2026-11-03** `46c77103dd14`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/withallo/apis/allo-api/changes/v2/api/conversations/:contact_number/pin/delete.md)

---

[API](https://skmtc.dev/withallo/apis/allo-api.md) - [All operations](https://skmtc.dev/withallo/apis/allo-api/llms.txt) - [OpenAPI document](https://skmtc.dev/withallo/apis/allo-api/revisions/46c77103dd14?raw)