---
title: "Changes to Serialize And Submit Task Variables Endpoint"
method: POST
path: "/api/task_variables/serialize_and_submit"
---

# Changes to Serialize And Submit Task Variables Endpoint

`POST /api/task_variables/serialize_and_submit`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 16 revisions.

- **2026-08-12** `dcf9b4550387` — 3 info

## Changes

- **2026-08-12** `dcf9b4550387` — 3 info
  - added the new optional request property `session_id`
  - the request property `notebook_id` became optional
  - request property `notebook_id` list-of-types was widened by adding types `null` to media type `application/json`

---

[Operation](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/docs/api/task_variables/serialize_and_submit/post.md) · [API](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api.md) · [Page](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/changes/api/task_variables/serialize_and_submit/post)