---
title: "Update Pending Message Payload"
method: POST
path: "/v1/store/chat-sessions/{chat_session_id}/pending-messages/update-payload"
tags: ["store"]
---

# Update Pending Message Payload

`POST /v1/store/chat-sessions/{chat_session_id}/pending-messages/update-payload`

Rewrite a queued row's payload in place.

## Path parameters

- `chat_session_id` string, required

## Request body

- UpdatePendingMessagePayloadRequest
  - `pending_id` string, required
  - `payload` object, required
  - `require_kind` string, nullable
  - `token` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/quadrillion/apis/quadrillion-cloud-api.md) · [All operations](https://skmtc.net/quadrillion/apis/quadrillion-cloud-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/quadrillion/quadrillion-cloud-api/revisions/c53108d35a70/schema)