---
title: "Changes to Read Single Section"
method: POST
path: "/api/v1/charts/section/{section_id}"
---

# Changes to Read Single Section

`POST /api/v1/charts/section/{section_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 77 revisions.

- **2026-10-16** `1a8ee9358d81`: 19 breaking, 6 warning, 2 info

## Changes

- **2026-10-16** `1a8ee9358d81`: 19 breaking, 6 warning, 2 info
  - added `#/components/schemas/SingleCustomChartResponse, #/components/schemas/CustomTextBlock` to the `charts/items/` response property `oneOf` list for the response status `200`
  - the `charts/items/` response's property type changed from `object` to no type for status `200`
  - the `detail/items/` response's property type changed from `object` to `string` for status `422`
  - the `sub_sections/anyOf[subschema #1]/items/charts/items/` response's property type changed from `object` to no type for status `200`
  - removed the required property `charts/items/chart_type` from the response with the `200` status
  - removed the required property `charts/items/data` from the response with the `200` status
  - removed the required property `charts/items/id` from the response with the `200` status
  - removed the required property `charts/items/index` from the response with the `200` status
  - removed the required property `charts/items/series` from the response with the `200` status
  - removed the required property `charts/items/title` from the response with the `200` status
  - removed the required property `detail/items/loc` from the response with the `422` status
  - removed the required property `detail/items/msg` from the response with the `422` status
  - removed the required property `detail/items/type` from the response with the `422` status
  - removed the required property `sub_sections/anyOf[subschema #1]/items/charts/items/chart_type` from the response with the `200` status
  - removed the required property `sub_sections/anyOf[subschema #1]/items/charts/items/data` from the response with the `200` status
  - removed the required property `sub_sections/anyOf[subschema #1]/items/charts/items/id` from the response with the `200` status
  - removed the required property `sub_sections/anyOf[subschema #1]/items/charts/items/index` from the response with the `200` status
  - removed the required property `sub_sections/anyOf[subschema #1]/items/charts/items/series` from the response with the `200` status
  - removed the required property `sub_sections/anyOf[subschema #1]/items/charts/items/title` from the response with the `200` status
  - removed the optional property `charts/items/common_filters` from the response with the `200` status
  - removed the optional property `charts/items/description` from the response with the `200` status
  - removed the optional property `charts/items/metadata` from the response with the `200` status
  - removed the optional property `sub_sections/anyOf[subschema #1]/items/charts/items/common_filters` from the response with the `200` status
  - removed the optional property `sub_sections/anyOf[subschema #1]/items/charts/items/description` from the response with the `200` status
  - removed the optional property `sub_sections/anyOf[subschema #1]/items/charts/items/metadata` from the response with the `200` status
  - added the optional property `layout` to the response with the `200` status
  - added discriminator to `charts/items/` response property for the response status `200`

---

[Operation](https://skmtc.dev/langchain-ai/apis/langsmith/docs/api/v1/charts/section/:section_id/post.md) - [API](https://skmtc.dev/langchain-ai/apis/langsmith.md) - [Page](https://skmtc.dev/langchain-ai/apis/langsmith/changes/api/v1/charts/section/:section_id/post)